{VERSION 11 1 "Windows Vista" "11.1" }
{USTYLETAB {PSTYLE "Ordered List 1" -1 200 1 {CSTYLE "" -1 -1 "Times"
 1 12 0 0 0 1 2 2 2 2 2 2 1 0 0 1 }1 1 0 0 3 3 2 0 2 0 2 2 -1 1 }
{PSTYLE "Ordered List 2" -1 201 1 {CSTYLE "" -1 -1 "Times" 1 12 0 0 0 
1 2 2 2 2 2 2 1 0 0 1 }1 1 0 0 3 3 2 36 2 0 2 2 -1 1 }{PSTYLE "Ordered
 List 3" -1 202 1 {CSTYLE "" -1 -1 "Times" 1 12 0 0 0 1 2 2 2 2 2 2 1 
0 0 1 }1 1 0 0 3 3 2 72 2 0 2 2 -1 1 }{PSTYLE "Ordered List 4" -1 203 
1 {CSTYLE "" -1 -1 "Times" 1 12 0 0 0 1 2 2 2 2 2 2 1 0 0 1 }1 1 0 0 3
 3 2 108 2 0 2 2 -1 1 }{PSTYLE "Ordered List 5" -1 204 1 {CSTYLE "" -1
 -1 "Times" 1 12 0 0 0 1 2 2 2 2 2 2 1 0 0 1 }1 1 0 0 3 3 2 144 2 0 2 
2 -1 1 }{PSTYLE "Author" -1 19 1 {CSTYLE "" -1 -1 "Times" 1 12 0 0 0 1
 2 2 2 2 2 2 1 0 0 1 }3 1 0 0 8 8 2 0 2 0 2 2 -1 1 }{PSTYLE "Annotatio
n Title" -1 205 1 {CSTYLE "" -1 -1 "Times" 1 18 0 0 0 1 2 1 2 2 2 2 1 
0 0 1 }3 1 0 0 12 12 2 0 2 0 2 2 -1 1 }{PSTYLE "Warning" -1 7 1 
{CSTYLE "" -1 -1 "Courier" 1 10 0 0 255 1 2 2 2 2 2 1 1 0 0 1 }1 1 0 0
 0 0 2 0 2 0 2 2 -1 1 }{PSTYLE "Fixed Width" -1 17 1 {CSTYLE "" -1 -1 
"Courier" 1 10 0 0 0 1 2 2 2 2 2 2 1 0 0 1 }3 1 0 0 0 0 2 0 2 0 2 2 -1
 1 }{PSTYLE "Maple Plot" -1 13 1 {CSTYLE "" -1 -1 "Times" 1 12 0 0 0 1
 2 2 2 2 2 2 1 0 0 1 }3 1 0 0 0 0 2 0 2 0 2 2 -1 1 }{PSTYLE "Line Prin
ted Output" -1 6 1 {CSTYLE "" -1 -1 "Courier" 1 10 0 0 255 1 2 2 2 2 2
 1 1 0 0 1 }1 1 0 0 0 0 2 0 2 0 2 2 -1 1 }{PSTYLE "Text Output" -1 2 1
 {CSTYLE "" -1 -1 "Courier" 1 10 0 0 255 1 2 2 2 2 2 1 1 0 0 1 }1 1 0 
0 0 0 2 0 2 0 2 2 -1 1 }{PSTYLE "Diagnostic" -1 9 1 {CSTYLE "" -1 -1 "
Courier" 1 10 64 128 64 1 2 2 2 2 2 1 1 0 0 1 }1 1 0 0 0 0 2 0 2 0 2 2
 -1 1 }{PSTYLE "Help" -1 10 1 {CSTYLE "" -1 -1 "Courier" 1 9 0 0 255 1
 2 2 2 2 2 1 1 0 0 1 }1 1 0 0 0 0 2 0 2 0 2 2 -1 1 }{PSTYLE "Normal" 
-1 0 1 {CSTYLE "" -1 -1 "Times" 1 12 0 0 0 1 2 2 2 2 2 2 1 0 0 1 }1 1 
0 0 0 0 2 0 2 0 2 2 -1 1 }{PSTYLE "Maple Output" -1 11 1 {CSTYLE "" -1
 -1 "Times" 1 12 0 0 0 1 2 2 2 2 2 2 1 0 0 1 }3 1 0 0 0 0 2 0 2 0 2 2 
-1 1 }{PSTYLE "Dash Item" -1 16 1 {CSTYLE "" -1 -1 "Times" 1 12 0 0 0 
1 2 2 2 2 2 2 1 0 0 1 }1 1 0 0 3 3 2 0 2 0 2 2 -1 1 }{PSTYLE "Title" 
-1 18 1 {CSTYLE "" -1 -1 "Times" 1 18 0 0 0 1 2 1 1 2 2 2 1 0 0 1 }3 1
 0 0 12 12 2 0 2 0 2 2 -1 1 }{PSTYLE "Error" -1 8 1 {CSTYLE "" -1 -1 "
Courier" 1 10 255 0 255 1 2 2 2 2 2 1 1 0 0 1 }1 1 0 0 0 0 2 0 2 0 2 2
 -1 1 }{PSTYLE "Heading 1" -1 3 1 {CSTYLE "" -1 -1 "Times" 1 18 0 0 0 
1 2 1 2 2 2 2 1 0 0 1 }1 1 0 0 8 4 2 0 2 0 2 2 -1 1 }{PSTYLE "Bullet I
tem" -1 15 1 {CSTYLE "" -1 -1 "Times" 1 12 0 0 0 1 2 2 2 2 2 2 1 0 0 1
 }1 1 0 0 3 3 2 0 2 0 2 2 -1 1 }{PSTYLE "Heading 4" -1 20 1 {CSTYLE ""
 -1 -1 "Times" 1 10 0 0 0 1 1 1 2 2 2 2 1 0 0 1 }1 1 0 0 0 0 2 0 2 0 2
 2 -1 1 }{PSTYLE "Heading 3" -1 5 1 {CSTYLE "" -1 -1 "Times" 1 12 0 0 
0 1 1 1 2 2 2 2 1 0 0 1 }1 1 0 0 0 0 2 0 2 0 2 2 -1 1 }{PSTYLE "Headin
g 2" -1 4 1 {CSTYLE "" -1 -1 "Times" 1 14 0 0 0 1 2 1 2 2 2 2 1 0 0 1 
}1 1 0 0 8 2 2 0 2 0 2 2 -1 1 }{PSTYLE "Left Justified Maple Output" 
-1 12 1 {CSTYLE "" -1 -1 "Times" 1 12 0 0 0 1 2 2 2 2 2 2 1 0 0 1 }1 1
 0 0 0 0 2 0 2 0 2 2 -1 1 }{PSTYLE "List Item" -1 14 1 {CSTYLE "" -1 
-1 "Times" 1 12 0 0 0 1 2 2 2 2 2 2 1 0 0 1 }1 1 0 0 3 3 2 0 2 0 2 2 
-1 1 }{CSTYLE "Annotation Text" -1 200 "Times" 1 12 0 0 0 1 2 2 2 2 2 
2 0 0 0 1 }{CSTYLE "Help Maple Name" -1 35 "Times" 1 12 104 64 92 1 2 
1 2 2 2 2 0 0 0 1 }{CSTYLE "2D Math Bold" -1 5 "Times" 1 12 0 0 0 1 2 
1 2 2 2 2 0 0 0 1 }{CSTYLE "Help Menus" -1 36 "Times" 1 12 0 0 0 1 2 1
 2 2 2 2 0 0 0 1 }{CSTYLE "2D Math Italic" -1 3 "Times" 1 12 0 0 0 1 1
 2 2 2 2 2 0 0 0 1 }{CSTYLE "Help Normal" -1 30 "Times" 1 12 0 0 0 1 2
 2 2 2 2 2 0 0 0 1 }{CSTYLE "Plot Text" -1 28 "Times" 1 8 0 0 0 1 2 2 
2 2 2 2 0 0 0 1 }{CSTYLE "Help Nonterminal" -1 24 "Courier" 1 12 0 0 0
 1 2 1 2 2 2 2 0 0 0 1 }{CSTYLE "Help Heading" -1 26 "Times" 1 14 0 0 
0 1 2 1 2 2 2 2 0 0 0 1 }{CSTYLE "Help Italic" -1 42 "Times" 1 12 0 0 
0 1 1 2 2 2 2 2 0 0 0 1 }{CSTYLE "Help Variable" -1 25 "Courier" 1 12 
0 0 0 1 2 2 2 2 2 2 0 0 0 1 }{CSTYLE "Help Italic Bold" -1 40 "Times" 
1 12 0 0 0 1 1 2 2 2 2 2 0 0 0 1 }{CSTYLE "Default" -1 38 "Times" 1 12
 0 0 0 1 2 2 2 2 2 2 0 0 0 1 }{CSTYLE "Help Underlined Italic" -1 43 "
Times" 1 12 0 0 0 1 1 2 1 2 2 2 0 0 0 1 }{CSTYLE "Maple Input" -1 0 "C
ourier" 1 12 255 0 0 1 2 1 2 2 1 2 0 0 0 1 }{CSTYLE "2D Output" -1 20 
"Times" 1 12 0 0 255 1 2 2 2 2 2 2 0 0 0 1 }{CSTYLE "2D Math Bold Smal
l" -1 10 "Times" 1 1 0 0 0 1 2 1 2 2 2 2 0 0 0 1 }{CSTYLE "2D Math Sma
ll" -1 7 "Times" 1 1 0 0 0 1 2 2 2 2 2 2 0 0 0 1 }{CSTYLE "Page Number
" -1 33 "Times" 1 12 0 0 0 1 2 2 2 2 2 2 0 0 0 1 }{CSTYLE "Output Labe
ls" -1 29 "Times" 1 8 0 0 0 1 2 2 2 2 2 2 0 0 0 1 }{CSTYLE "Plot Title
" -1 27 "Times" 1 10 0 0 0 1 2 1 2 2 2 2 0 0 0 1 }{CSTYLE "Help Emphas
ized" -1 22 "Times" 1 12 0 0 0 1 1 2 2 2 2 2 0 0 0 1 }{CSTYLE "2D Math
 Symbol 2" -1 16 "Times" 1 12 0 0 0 1 2 2 2 2 2 2 0 0 0 1 }{CSTYLE "Ma
ple Comment" -1 21 "Courier" 1 12 0 0 0 1 2 1 2 2 2 2 0 0 0 1 }{CSTYLE
 "2D Math Italic Small204" -1 201 "Times" 1 1 0 0 0 1 1 2 2 2 2 2 0 0 
0 1 }{CSTYLE "Maple Input Placeholder" -1 202 "Courier" 1 12 200 0 200
 1 2 1 2 2 1 2 0 0 0 1 }{CSTYLE "2D Math Italic Small203" -1 203 "Time
s" 1 1 0 0 0 1 1 2 2 2 2 2 0 0 0 1 }{CSTYLE "2D Math Italic Small205" 
-1 204 "Times" 1 1 0 0 0 1 1 2 2 2 2 2 0 0 0 1 }{CSTYLE "2D Inert Outp
ut" -1 205 "Times" 1 12 144 144 144 1 2 2 2 2 1 2 0 0 0 1 }{CSTYLE "2D
 Math Italic Small" -1 206 "Times" 1 1 0 0 0 1 1 2 2 2 2 2 0 0 0 1 }
{CSTYLE "2D Comment" -1 18 "Times" 1 12 0 0 0 1 2 2 2 2 2 2 0 0 0 1 }
{CSTYLE "Help Underlined Bold" -1 41 "Times" 1 12 0 0 0 1 1 1 2 2 2 2 
0 0 0 1 }{CSTYLE "Copyright" -1 34 "Times" 1 10 0 0 0 1 2 2 2 2 2 2 0 
0 0 1 }{CSTYLE "Hyperlink" -1 17 "Times" 1 12 0 128 128 1 2 2 1 2 2 2 
0 0 0 1 }{CSTYLE "Help Underlined" -1 44 "Times" 1 12 0 0 0 1 2 2 1 2 
2 2 0 0 0 1 }{CSTYLE "Prompt" -1 1 "Courier" 1 12 0 0 0 1 2 1 2 2 2 2 
0 0 0 1 }{CSTYLE "2D Math" -1 2 "Times" 1 12 0 0 0 1 2 2 2 2 2 2 0 0 0
 1 }{CSTYLE "2D Input" -1 19 "Times" 1 12 255 0 0 1 2 2 2 2 1 2 0 0 0 
1 }{CSTYLE "Text" -1 207 "Times" 1 12 0 0 0 1 2 2 2 2 2 2 0 0 0 1 }
{CSTYLE "Help Notes" -1 37 "Times" 1 12 0 0 0 1 2 1 2 2 2 2 0 0 0 1 }
{CSTYLE "Help Bold" -1 39 "Times" 1 12 0 0 0 1 2 1 2 2 2 2 0 0 0 1 }
{CSTYLE "Equation Label" -1 208 "Times" 1 12 0 0 0 1 2 1 2 2 2 2 0 0 0
 1 }{CSTYLE "LaTeX" -1 32 "Times" 1 12 0 0 0 1 2 2 2 2 2 2 0 0 0 1 }
{CSTYLE "Popup" -1 31 "Times" 1 12 0 128 128 1 1 2 1 2 2 2 0 0 0 1 }
{CSTYLE "Dictionary Hyperlink" -1 45 "Times" 1 12 147 0 15 1 2 2 1 2 2
 2 0 0 0 1 }{CSTYLE "Help Fixed" -1 23 "Courier" 1 10 0 0 0 1 2 2 2 2 
2 2 0 0 0 1 }{PSTYLE "" -1 206 1 {CSTYLE "" -1 -1 "Times" 1 12 0 0 0 1
 2 1 2 2 1 2 1 0 0 1 }1 1 0 0 0 0 2 0 2 0 2 2 -1 1 }{PSTYLE "" -1 207 
1 {CSTYLE "" -1 -1 "Times" 1 12 0 0 0 1 2 1 2 2 1 2 1 0 0 1 }1 1 0 0 0
 0 2 0 2 0 2 2 -1 1 }}
{SECT 0 {EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 35 "restart:with(plots)
:with(student): " }}}{EXCHG {PARA 206 "> " 0 "" {XPPEDIT 5 1 "" "%#%?G
" }}}{EXCHG {PARA 207 "> " 0 "" {XPPEDIT 5 1 "implicitplot3d(`+`(`*`(`
^`(y, 2)), `*`(`^`(x, 2)), `*`(4, `*`(`^`(z, 2)))) = 10, x = -4 .. 4, \+
y = -4 .. 4, z = -2 .. 2, axes = boxed):" "-I%mrowG6#/I+modulenameG6\"
I,TypesettingGI(_syslibGF'6(-I#miGF$6'Q/implicitplot3dF'/%%boldGQ&fals
eF'/%'italicGQ%trueF'/%+executableGF4/%,mathvariantGQ'italicF'-I(mfenc
edGF$6&-F#6O-F,6'Q\"yF'F/F2F5F7-I#moGF$6/Q\"^F'F/F5/F8Q'normalF'/%&fen
ceGF1/%*separatorGF1/%)stretchyGF1/%*symmetricGF1/%(largeopGF1/%.movab
lelimitsGF1/%'accentGF1/%'lspaceGQ,0.1111111emF'/%'rspaceGFX-I#mnGF$6&
Q\"2F'F/F5FF-FC6/Q\"+F'F/F5FFFHFJFLFNFPFRFT/FWQ,0.2222222emF'/FZF]o-F,
6'Q\"xF'F/F2F5F7FBFenFin-Ffn6&Q\"4F'F/F5FF-FC6/Q'⋅F'F/F5FFFHFJFLF
NFPFRFT/FWQ&0.0emF'/FZFio-FC6/Q\"~F'F/F5FFFHFJFLFNFPFRFTFhoFjo-F,6'Q\"
zF'F/F2F5F7FBFenF[p-FC6/Q\"=F'F/F5FFFHFJFLFNFPFRFT/FWQ,0.2777778emF'/F
ZFepF[p-Ffn6&Q#10F'F/F5FF-FC6/Q\",F'F/F5FFFH/FKF4FLFNFPFRFTFho/FZQ,0.3
333333emF'F_oFap-FC6/Q*&uminus0;F'F/F5FFFHFJFLFNFPFRFTF\\oF^oFbo-FC6/Q
#..F'F/F5FFFHFJFLFNFPFRFTF\\oFjoFboFjpF?FapF`qFboFcqFboFjpF^pFapF`qFen
FcqFenFjp-F,6'Q%axesF'F/F2F5F7F[pFapF[p-F,6'Q&boxedF'F/F2F5F7F5/F8Q%bo
ldF'/%+fontweightGF]r-FC6.Q\":F'F/FFFHFJFLFNFPFRFTFdpFfp-I'mspaceGF$6&
/%'heightGQ&0.0exF'/%&widthGQ&0.0emF'/%&depthGFhr/%*linebreakGQ(newlin
eF'-Fdr6&FfrFirF\\s/F_sQ%autoF'-F,6#Q!F'" }}}{EXCHG {PARA 0 "> " 0 "" 
{XPPEDIT 19 1 "implicitplot3d(`+`(`*`(4, `*`(`^`(y, 2))), `-`(`*`(4, `
*`(`^`(x, 2)))), `*`(`^`(z, 2))) = 4, x = -2 .. 2, y = -3 .. 3, z = -5
 .. 5, axes = boxed):" "-I%mrowG6#/I+modulenameG6\"I,TypesettingGI(_sy
slibGF'6%-I#miGF$6)Q/implicitplot3dF'/%%sizeGQ#16F'/%%boldGQ%trueF'/%'
italicGF4/%*underlineGF4/%,mathvariantGQ,bold-italicF'/%+fontweightGQ%
boldF'-I(mfencedGF$6(-F#6S-I#mnGF$6(Q\"4F'F/F2F7/F:F>F<-I#moGF$61Q'&sd
ot;F'F/F2F7FHF</%&fenceGQ&falseF'/%*separatorGFO/%)stretchyGFO/%*symme
tricGFO/%(largeopGFO/%.movablelimitsGFO/%'accentGFO/%'lspaceGQ&0.0emF'
/%'rspaceGFhn-FJ61Q\"~F'F/F2F7FHF<FMFPFRFTFVFXFZFfnFin-F,6)Q\"yF'F/F2F
5F7F9F<-FJ61Q\"^F'F/F2F7FHF<FMFPFRFTFVFXFZ/FgnQ,0.1111111emF'/FjnFeo-F
E6(Q\"2F'F/F2F7FHF<-FJ61Q(&minus;F'F/F2F7FHF<FMFPFRFTFVFXFZ/FgnQ,0.222
2222emF'/FjnF^pFDFIF[o-F,6)Q\"xF'F/F2F5F7F9F<FaoFgo-FJ61Q\"+F'F/F2F7FH
F<FMFPFRFTFVFXFZF]pF_pF[o-F,6)Q\"zF'F/F2F5F7F9F<FaoFgoF[o-FJ61Q\"=F'F/
F2F7FHF<FMFPFRFTFVFXFZ/FgnQ,0.2777778emF'/FjnF]qF[oFD-FJ61Q\",F'F/F2F7
FHF<FM/FQF4FRFTFVFXFZFfn/FjnQ,0.3333333emF'F`pFip-FJ61Q*&uminus0;F'F/F
2F7FHF<FMFPFRFTFVFXFZF]pF_pFgo-FJ61Q#..F'F/F2F7FHF<FMFPFRFTFVFXFZF]pFi
nFgoF_qF^oFipFeq-FE6(Q\"3F'F/F2F7FHF<FhqF[rF_qFfpFipFeq-FE6(Q\"5F'F/F2
F7FHF<FhqF^rF_q-F,6)Q%axesF'F/F2F5F7F9F<F[oFipF[o-F,6)Q&boxedF'F/F2F5F
7F9F<F/F2F7FHF<-FJ6-Q\":F'/F:Q'normalF'FMFPFRFTFVFXFZF\\qF^q" }}}
{EXCHG {PARA 0 "> " 0 "" {XPPEDIT 19 1 "implicitplot3d(`+`(`*`(9, `*`(
`^`(y, 2))), `*`(`^`(z, 2))) = 16, x = -2 .. 2, y = -3 .. 3, z = -5 ..
 5, axes = boxed):" "-I%mrowG6#/I+modulenameG6\"I,TypesettingGI(_sysli
bGF'6%-I#miGF$6)Q/implicitplot3dF'/%%sizeGQ#16F'/%%boldGQ%trueF'/%'ita
licGF4/%*underlineGF4/%,mathvariantGQ,bold-italicF'/%+fontweightGQ%bol
dF'-I(mfencedGF$6(-F#6M-I#mnGF$6(Q\"9F'F/F2F7/F:F>F<-I#moGF$61Q'&sdot;
F'F/F2F7FHF</%&fenceGQ&falseF'/%*separatorGFO/%)stretchyGFO/%*symmetri
cGFO/%(largeopGFO/%.movablelimitsGFO/%'accentGFO/%'lspaceGQ&0.0emF'/%'
rspaceGFhn-FJ61Q\"~F'F/F2F7FHF<FMFPFRFTFVFXFZFfnFin-F,6)Q\"yF'F/F2F5F7
F9F<-FJ61Q\"^F'F/F2F7FHF<FMFPFRFTFVFXFZ/FgnQ,0.1111111emF'/FjnFeo-FE6(
Q\"2F'F/F2F7FHF<-FJ61Q\"+F'F/F2F7FHF<FMFPFRFTFVFXFZ/FgnQ,0.2222222emF'
/FjnF^pF[o-F,6)Q\"zF'F/F2F5F7F9F<FaoFgoF[o-FJ61Q\"=F'F/F2F7FHF<FMFPFRF
TFVFXFZ/FgnQ,0.2777778emF'/FjnFgpF[o-FE6(Q#16F'F/F2F7FHF<-F,6#Q!F'-FJ6
1Q\",F'F/F2F7FHF<FM/FQF4FRFTFVFXFZFfn/FjnQ,0.3333333emF'-F,6)Q\"xF'F/F
2F5F7F9F<Fcp-FJ61Q*&uminus0;F'F/F2F7FHF<FMFPFRFTFVFXFZF]pF_pFgo-FJ61Q#
..F'F/F2F7FHF<FMFPFRFTFVFXFZF]pFinFgoF_qF^oFcpFhq-FE6(Q\"3F'F/F2F7FHF<
F[rF^rF_qF`pFcpFhq-FE6(Q\"5F'F/F2F7FHF<F[rFarF_q-F,6)Q%axesF'F/F2F5F7F
9F<F[oFcpF[o-F,6)Q&boxedF'F/F2F5F7F9F<F/F2F7FHF<-FJ6-Q\":F'/F:Q'normal
F'FMFPFRFTFVFXFZFfpFhp" }}}{EXCHG {PARA 0 "> " 0 "" {XPPEDIT 19 1 "imp
licitplot3d(`+`(`*`(`^`(y, 2)), `-`(`*`(`^`(x, 2))), `*`(`^`(z, 2))) =
 0, x = -1 .. 1, y = -1 .. 1, z = -1 .. 1, axes = boxed):" "-I%mrowG6#
/I+modulenameG6\"I,TypesettingGI(_syslibGF'6%-I#miGF$6)Q/implicitplot3
dF'/%%sizeGQ#16F'/%%boldGQ%trueF'/%'italicGF4/%*underlineGF4/%,mathvar
iantGQ,bold-italicF'/%+fontweightGQ%boldF'-I(mfencedGF$6(-F#6O-I#moGF$
61Q\"~F'F/F2F7/F:F>F</%&fenceGQ&falseF'/%*separatorGFK/%)stretchyGFK/%
*symmetricGFK/%(largeopGFK/%.movablelimitsGFK/%'accentGFK/%'lspaceGQ&0
.0emF'/%'rspaceGFZ-F,6)Q\"yF'F/F2F5F7F9F<-FE61Q\"^F'F/F2F7FHF<FIFLFNFP
FRFTFV/FYQ,0.1111111emF'/FfnF^o-I#mnGF$6(Q\"2F'F/F2F7FHF<-FE61Q(&minus
;F'F/F2F7FHF<FIFLFNFPFRFTFV/FYQ,0.2222222emF'/FfnFhoFD-F,6)Q\"xF'F/F2F
5F7F9F<FjnF`o-FE61Q\"+F'F/F2F7FHF<FIFLFNFPFRFTFVFgoFioFD-F,6)Q\"zF'F/F
2F5F7F9F<FjnF`oFD-FE61Q\"=F'F/F2F7FHF<FIFLFNFPFRFTFV/FYQ,0.2777778emF'
/FfnFgpFD-Fao6'Q\"0F'F/F2FHF<-FE61Q\",F'F/F2F7FHF<FI/FMF4FNFPFRFTFVFX/
FfnQ,0.3333333emF'FjoFcp-FE61Q*&uminus0;F'F/F2F7FHF<FIFLFNFPFRFTFVFgoF
io-Fao6(Q\"1F'F/F2F7FHF<-FE61Q#..F'F/F2F7FHF<FIFLFNFPFRFTFVFgoFenFeqF
\\qFgnFcpFbqFeqFhqFeqF\\qF`pFcpFbqFeqFhqFeqF\\q-F,6)Q%axesF'F/F2F5F7F9
F<FDFcpFD-F,6)Q&boxedF'F/F2F5F7F9F<F/F2F7FHF<-FE6-Q\":F'/F:Q'normalF'F
IFLFNFPFRFTFVFfpFhp" }}}{EXCHG {PARA 0 "> " 0 "" {XPPEDIT 19 1 "implic
itplot3d(`+`(`*`(`^`(y, 2)), `-`(x), `-`(`*`(`^`(z, 2)))) = 0, x = -1 \+
.. 1, y = -1 .. 1, z = -1 .. 1, axes = boxed):" "-I%mrowG6#/I+modulena
meG6\"I,TypesettingGI(_syslibGF'6&-I#miGF$6)Q/implicitplot3dF'/%%sizeG
Q#16F'/%%boldGQ%trueF'/%'italicGF4/%*underlineGF4/%,mathvariantGQ,bold
-italicF'/%+fontweightGQ%boldF'-I(mfencedGF$6(-F#6M-I#moGF$61Q\"~F'F/F
2F7/F:F>F</%&fenceGQ&falseF'/%*separatorGFK/%)stretchyGFK/%*symmetricG
FK/%(largeopGFK/%.movablelimitsGFK/%'accentGFK/%'lspaceGQ&0.0emF'/%'rs
paceGFZ-F,6)Q\"yF'F/F2F5F7F9F<-FE61Q\"^F'F/F2F7FHF<FIFLFNFPFRFTFV/FYQ,
0.1111111emF'/FfnF^o-I#mnGF$6(Q\"2F'F/F2F7FHF<-FE61Q(&minus;F'F/F2F7FH
F<FIFLFNFPFRFTFV/FYQ,0.2222222emF'/FfnFhoFD-F,6)Q\"xF'F/F2F5F7F9F<FdoF
D-F,6)Q\"zF'F/F2F5F7F9F<FjnF`oFD-FE61Q\"=F'F/F2F7FHF<FIFLFNFPFRFTFV/FY
Q,0.2777778emF'/FfnFdpFD-Fao6'Q\"0F'F/F2FHF<-FE61Q\",F'F/F2F7FHF<FI/FM
F4FNFPFRFTFVFX/FfnQ,0.3333333emF'FjoF`p-FE61Q*&uminus0;F'F/F2F7FHF<FIF
LFNFPFRFTFVFgoFio-Fao6(Q\"1F'F/F2F7FHF<-FE61Q#..F'F/F2F7FHF<FIFLFNFPFR
FTFVFgoFenFbqFipFgnF`pF_qFbqFeqFbqFipF]pF`pF_qFbqFeqFbqFip-F,6)Q%axesF
'F/F2F5F7F9F<FDF`pFD-F,6)Q&boxedF'F/F2F5F7F9F<F/F2F7FHF<-FE6.Q\":F'F//
F:Q'normalF'FIFLFNFPFRFTFVFcpFep-F,6#Q!F'" }}}{EXCHG {PARA 0 "> " 0 ""
 {XPPEDIT 19 1 "implicitplot3d(`+`(`-`(`*`(`^`(y, 2))), `-`(x), `-`(`*
`(`^`(z, 2)))) = 0, x = -1 .. 0, y = -1 .. 1, z = -1 .. 1, axes = boxe
d):" "-I%mrowG6#/I+modulenameG6\"I,TypesettingGI(_syslibGF'6&-I#miGF$6
)Q/implicitplot3dF'/%%sizeGQ#16F'/%%boldGQ%trueF'/%'italicGF4/%*underl
ineGF4/%,mathvariantGQ,bold-italicF'/%+fontweightGQ%boldF'-I(mfencedGF
$6(-F#6N-I#moGF$61Q\"~F'F/F2F7/F:F>F</%&fenceGQ&falseF'/%*separatorGFK
/%)stretchyGFK/%*symmetricGFK/%(largeopGFK/%.movablelimitsGFK/%'accent
GFK/%'lspaceGQ&0.0emF'/%'rspaceGFZ-FE61Q*&uminus0;F'F/F2F7FHF<FIFLFNFP
FRFTFV/FYQ,0.2222222emF'/FfnF[o-F,6)Q\"yF'F/F2F5F7F9F<-FE61Q\"^F'F/F2F
7FHF<FIFLFNFPFRFTFV/FYQ,0.1111111emF'/FfnFdo-I#mnGF$6(Q\"2F'F/F2F7FHF<
-FE61Q(&minus;F'F/F2F7FHF<FIFLFNFPFRFTFVFjnF\\oFD-F,6)Q\"xF'F/F2F5F7F9
F<FjoFD-F,6)Q\"zF'F/F2F5F7F9F<F`oFfoFD-FE61Q\"=F'F/F2F7FHF<FIFLFNFPFRF
TFV/FYQ,0.2777778emF'/FfnFgpFD-Fgo6'Q\"0F'F/F2FHF<-FE61Q\",F'F/F2F7FHF
<FI/FMF4FNFPFRFTFVFX/FfnQ,0.3333333emF'F]pFcpFgn-Fgo6(Q\"1F'F/F2F7FHF<
-FE61Q#..F'F/F2F7FHF<FIFLFNFPFRFTFVFjnFen-Fgo6(F[qF/F2F7FHF<F\\qF]oFcp
FgnFbqFeqFbqF\\qF`pFcpFgnFbqFeqFbqF\\q-F,6)Q%axesF'F/F2F5F7F9F<FDFcpFD
-F,6)Q&boxedF'F/F2F5F7F9F<F/F2F7FHF<-FE6.Q\":F'F//F:Q'normalF'FIFLFNFP
FRFTFVFfpFhp-F,6#Q!F'" }}}{EXCHG {PARA 0 "> " 0 "" {XPPEDIT 19 1 "Type
setting:-mrow(Typesetting:-mi(\"implicitplot3d\", size = \"16\", bold \+
= \"true\", italic = \"true\", underline = \"true\", mathvariant = \"b
old-italic\", fontweight = \"bold\"), Typesetting:-mfenced(Typesetting
:-mrow(Typesetting:-mi(\"x\", size = \"16\", bold = \"true\", italic =
 \"true\", underline = \"true\", mathvariant = \"bold-italic\", fontwe
ight = \"bold\"), Typesetting:-mo(\"^\", size = \"16\", bold = \"true
\", underline = \"true\", mathvariant = \"bold\", fontweight = \"bold
\", fence = \"false\", separator = \"false\", stretchy = \"false\", sy
mmetric = \"false\", largeop = \"false\", movablelimits = \"false\", a
ccent = \"false\", lspace = \"0.1111111em\", rspace = \"0.1111111em\")
, Typesetting:-mn(\"2\", size = \"16\", bold = \"true\", underline = \+
\"true\", mathvariant = \"bold\", fontweight = \"bold\"), Typesetting:
-mo(\" \", size = \"16\", bold = \"true\", underline = \"true\", mathv
ariant = \"bold\", fontweight = \"bold\", fence = \"false\", separator
 = \"false\", stretchy = \"false\", symmetric = \"false\", largeop = \+
\"false\", movablelimits = \"false\", accent = \"false\", lspace = \"0
.0em\", rspace = \"0.0em\"), Typesetting:-mo(\"+\", size = \"16\", bol
d = \"true\", underline = \"true\", mathvariant = \"bold\", fontweight
 = \"bold\", fence = \"false\", separator = \"false\", stretchy = \"fa
lse\", symmetric = \"false\", largeop = \"false\", movablelimits = \"f
alse\", accent = \"false\", lspace = \"0.2222222em\", rspace = \"0.222
2222em\"), Typesetting:-mo(\" \", size = \"16\", bold = \"true\", unde
rline = \"true\", mathvariant = \"bold\", fontweight = \"bold\", fence
 = \"false\", separator = \"false\", stretchy = \"false\", symmetric =
 \"false\", largeop = \"false\", movablelimits = \"false\", accent = \+
\"false\", lspace = \"0.0em\", rspace = \"0.0em\"), Typesetting:-mn(\"
2\", size = \"16\", bold = \"true\", underline = \"true\", mathvariant
 = \"bold\", fontweight = \"bold\"), Typesetting:-mo(\"&sdot;\", size \+
= \"16\", bold = \"true\", underline = \"true\", mathvariant = \"bold
\", fontweight = \"bold\", fence = \"false\", separator = \"false\", s
tretchy = \"false\", symmetric = \"false\", largeop = \"false\", movab
lelimits = \"false\", accent = \"false\", lspace = \"0.0em\", rspace =
 \"0.0em\"), Typesetting:-mo(\" \", size = \"16\", bold = \"true\", un
derline = \"true\", mathvariant = \"bold\", fontweight = \"bold\", fen
ce = \"false\", separator = \"false\", stretchy = \"false\", symmetric
 = \"false\", largeop = \"false\", movablelimits = \"false\", accent =
 \"false\", lspace = \"0.0em\", rspace = \"0.0em\"), Typesetting:-mi(
\"z\", size = \"16\", bold = \"true\", italic = \"true\", underline = \+
\"true\", mathvariant = \"bold-italic\", fontweight = \"bold\"), Types
etting:-mo(\"^\", size = \"16\", bold = \"true\", underline = \"true\"
, mathvariant = \"bold\", fontweight = \"bold\", fence = \"false\", se
parator = \"false\", stretchy = \"false\", symmetric = \"false\", larg
eop = \"false\", movablelimits = \"false\", accent = \"false\", lspace
 = \"0.1111111em\", rspace = \"0.1111111em\"), Typesetting:-mn(\"2\", \+
size = \"16\", bold = \"true\", underline = \"true\", mathvariant = \"
bold\", fontweight = \"bold\"), Typesetting:-mo(\" \", size = \"16\", \+
bold = \"true\", underline = \"true\", mathvariant = \"bold\", fontwei
ght = \"bold\", fence = \"false\", separator = \"false\", stretchy = \+
\"false\", symmetric = \"false\", largeop = \"false\", movablelimits =
 \"false\", accent = \"false\", lspace = \"0.0em\", rspace = \"0.0em\"
), Typesetting:-mo(\"=\", size = \"16\", bold = \"true\", underline = \+
\"true\", mathvariant = \"bold\", fontweight = \"bold\", fence = \"fal
se\", separator = \"false\", stretchy = \"false\", symmetric = \"false
\", largeop = \"false\", movablelimits = \"false\", accent = \"false\"
, lspace = \"0.2777778em\", rspace = \"0.2777778em\"), Typesetting:-mo
(\" \", size = \"16\", bold = \"true\", underline = \"true\", mathvari
ant = \"bold\", fontweight = \"bold\", fence = \"false\", separator = \+
\"false\", stretchy = \"false\", symmetric = \"false\", largeop = \"fa
lse\", movablelimits = \"false\", accent = \"false\", lspace = \"0.0em
\", rspace = \"0.0em\"), Typesetting:-mn(\"8\", size = \"16\", bold = \+
\"true\", mathvariant = \"bold\", fontweight = \"bold\"), Typesetting:
-mo(\",\", size = \"16\", bold = \"true\", underline = \"true\", mathv
ariant = \"bold\", fontweight = \"bold\", fence = \"false\", separator
 = \"true\", stretchy = \"false\", symmetric = \"false\", largeop = \"
false\", movablelimits = \"false\", accent = \"false\", lspace = \"0.0
em\", rspace = \"0.3333333em\"), Typesetting:-mi(\"x\", size = \"16\",
 bold = \"true\", italic = \"true\", underline = \"true\", mathvariant
 = \"bold-italic\", fontweight = \"bold\"), Typesetting:-mo(\"=\", siz
e = \"16\", bold = \"true\", underline = \"true\", mathvariant = \"bol
d\", fontweight = \"bold\", fence = \"false\", separator = \"false\", \+
stretchy = \"false\", symmetric = \"false\", largeop = \"false\", mova
blelimits = \"false\", accent = \"false\", lspace = \"0.2777778em\", r
space = \"0.2777778em\"), Typesetting:-mo(\"&uminus0;\", size = \"16\"
, bold = \"true\", underline = \"true\", mathvariant = \"bold\", fontw
eight = \"bold\", fence = \"false\", separator = \"false\", stretchy =
 \"false\", symmetric = \"false\", largeop = \"false\", movablelimits \+
= \"false\", accent = \"false\", lspace = \"0.2222222em\", rspace = \"
0.2222222em\"), Typesetting:-mn(\"3\", size = \"16\", bold = \"true\",
 underline = \"true\", mathvariant = \"bold\", fontweight = \"bold\"),
 Typesetting:-mo(\"..\", size = \"16\", bold = \"true\", underline = \+
\"true\", mathvariant = \"bold\", fontweight = \"bold\", fence = \"fal
se\", separator = \"false\", stretchy = \"false\", symmetric = \"false
\", largeop = \"false\", movablelimits = \"false\", accent = \"false\"
, lspace = \"0.2222222em\", rspace = \"0.0em\"), Typesetting:-mn(\"3\"
, size = \"16\", bold = \"true\", underline = \"true\", mathvariant = \+
\"bold\", fontweight = \"bold\"), Typesetting:-mo(\",\", size = \"16\"
, bold = \"true\", underline = \"true\", mathvariant = \"bold\", fontw
eight = \"bold\", fence = \"false\", separator = \"true\", stretchy = \+
\"false\", symmetric = \"false\", largeop = \"false\", movablelimits =
 \"false\", accent = \"false\", lspace = \"0.0em\", rspace = \"0.33333
33em\"), Typesetting:-mi(\"y\", size = \"16\", bold = \"true\", italic
 = \"true\", underline = \"true\", mathvariant = \"bold-italic\", font
weight = \"bold\"), Typesetting:-mo(\"=\", size = \"16\", bold = \"tru
e\", underline = \"true\", mathvariant = \"bold\", fontweight = \"bold
\", fence = \"false\", separator = \"false\", stretchy = \"false\", sy
mmetric = \"false\", largeop = \"false\", movablelimits = \"false\", a
ccent = \"false\", lspace = \"0.2777778em\", rspace = \"0.2777778em\")
, Typesetting:-mo(\"&uminus0;\", size = \"16\", bold = \"true\", under
line = \"true\", mathvariant = \"bold\", fontweight = \"bold\", fence \+
= \"false\", separator = \"false\", stretchy = \"false\", symmetric = \+
\"false\", largeop = \"false\", movablelimits = \"false\", accent = \"
false\", lspace = \"0.2222222em\", rspace = \"0.2222222em\"), Typesett
ing:-mn(\"10\", size = \"16\", bold = \"true\", underline = \"true\", \+
mathvariant = \"bold\", fontweight = \"bold\"), Typesetting:-mo(\"..\"
, size = \"16\", bold = \"true\", underline = \"true\", mathvariant = \+
\"bold\", fontweight = \"bold\", fence = \"false\", separator = \"fals
e\", stretchy = \"false\", symmetric = \"false\", largeop = \"false\",
 movablelimits = \"false\", accent = \"false\", lspace = \"0.2222222em
\", rspace = \"0.0em\"), Typesetting:-mn(\"10\", size = \"16\", bold =
 \"true\", underline = \"true\", mathvariant = \"bold\", fontweight = \+
\"bold\"), Typesetting:-mo(\",\", size = \"16\", bold = \"true\", unde
rline = \"true\", mathvariant = \"bold\", fontweight = \"bold\", fence
 = \"false\", separator = \"true\", stretchy = \"false\", symmetric = \+
\"false\", largeop = \"false\", movablelimits = \"false\", accent = \"
false\", lspace = \"0.0em\", rspace = \"0.3333333em\"), Typesetting:-m
i(\"z\", size = \"16\", bold = \"true\", italic = \"true\", underline \+
= \"true\", mathvariant = \"bold-italic\", fontweight = \"bold\"), Typ
esetting:-mo(\"=\", size = \"16\", bold = \"true\", underline = \"true
\", mathvariant = \"bold\", fontweight = \"bold\", fence = \"false\", \+
separator = \"false\", stretchy = \"false\", symmetric = \"false\", la
rgeop = \"false\", movablelimits = \"false\", accent = \"false\", lspa
ce = \"0.2777778em\", rspace = \"0.2777778em\"), Typesetting:-mo(\"&um
inus0;\", size = \"16\", bold = \"true\", underline = \"true\", mathva
riant = \"bold\", fontweight = \"bold\", fence = \"false\", separator \+
= \"false\", stretchy = \"false\", symmetric = \"false\", largeop = \"
false\", movablelimits = \"false\", accent = \"false\", lspace = \"0.2
222222em\", rspace = \"0.2222222em\"), Typesetting:-mn(\"2\", size = \+
\"16\", bold = \"true\", underline = \"true\", mathvariant = \"bold\",
 fontweight = \"bold\"), Typesetting:-mo(\"..\", size = \"16\", bold =
 \"true\", underline = \"true\", mathvariant = \"bold\", fontweight = \+
\"bold\", fence = \"false\", separator = \"false\", stretchy = \"false
\", symmetric = \"false\", largeop = \"false\", movablelimits = \"fals
e\", accent = \"false\", lspace = \"0.2222222em\", rspace = \"0.0em\")
, Typesetting:-mn(\"2\", size = \"16\", bold = \"true\", underline = \+
\"true\", mathvariant = \"bold\", fontweight = \"bold\"), Typesetting:
-mo(\",\", size = \"16\", bold = \"true\", underline = \"true\", mathv
ariant = \"bold\", fontweight = \"bold\", fence = \"false\", separator
 = \"true\", stretchy = \"false\", symmetric = \"false\", largeop = \"
false\", movablelimits = \"false\", accent = \"false\", lspace = \"0.0
em\", rspace = \"0.3333333em\"), Typesetting:-mi(\"axes\", size = \"16
\", bold = \"true\", italic = \"true\", underline = \"true\", mathvari
ant = \"bold-italic\", fontweight = \"bold\"), Typesetting:-mo(\" \", \+
size = \"16\", bold = \"true\", underline = \"true\", mathvariant = \"
bold\", fontweight = \"bold\", fence = \"false\", separator = \"false
\", stretchy = \"false\", symmetric = \"false\", largeop = \"false\", \+
movablelimits = \"false\", accent = \"false\", lspace = \"0.0em\", rsp
ace = \"0.0em\"), Typesetting:-mo(\"=\", size = \"16\", bold = \"true
\", underline = \"true\", mathvariant = \"bold\", fontweight = \"bold
\", fence = \"false\", separator = \"false\", stretchy = \"false\", sy
mmetric = \"false\", largeop = \"false\", movablelimits = \"false\", a
ccent = \"false\", lspace = \"0.2777778em\", rspace = \"0.2777778em\")
, Typesetting:-mo(\" \", size = \"16\", bold = \"true\", underline = \+
\"true\", mathvariant = \"bold\", fontweight = \"bold\", fence = \"fal
se\", separator = \"false\", stretchy = \"false\", symmetric = \"false
\", largeop = \"false\", movablelimits = \"false\", accent = \"false\"
, lspace = \"0.0em\", rspace = \"0.0em\"), Typesetting:-mi(\"boxed\", \+
size = \"16\", bold = \"true\", italic = \"true\", underline = \"true
\", mathvariant = \"bold-italic\", fontweight = \"bold\")), size = \"1
6\", bold = \"true\", underline = \"true\", mathvariant = \"bold\", fo
ntweight = \"bold\"), Typesetting:-mo(\":\", mathvariant = \"normal\",
 fence = \"false\", separator = \"false\", stretchy = \"false\", symme
tric = \"false\", largeop = \"false\", movablelimits = \"false\", acce
nt = \"false\", lspace = \"0.2777778em\", rspace = \"0.2777778em\"));"
 "-I%mrowG6#/I+modulenameG6\"I,TypesettingGI(_syslibGF'6%-I#miGF$6)Q/i
mplicitplot3dF'/%%sizeGQ#16F'/%%boldGQ%trueF'/%'italicGF4/%*underlineG
F4/%,mathvariantGQ,bold-italicF'/%+fontweightGQ%boldF'-I(mfencedGF$6(-
F#6M-F,6)Q\"xF'F/F2F5F7F9F<-I#moGF$61Q\"^F'F/F2F7/F:F>F</%&fenceGQ&fal
seF'/%*separatorGFN/%)stretchyGFN/%*symmetricGFN/%(largeopGFN/%.movabl
elimitsGFN/%'accentGFN/%'lspaceGQ,0.1111111emF'/%'rspaceGFgn-I#mnGF$6(
Q\"2F'F/F2F7FKF<-FH61Q\"~F'F/F2F7FKF<FLFOFQFSFUFWFY/FfnQ&0.0emF'/FinFb
o-FH61Q\"+F'F/F2F7FKF<FLFOFQFSFUFWFY/FfnQ,0.2222222emF'/FinFhoF^oFjn-F
H61Q'&sdot;F'F/F2F7FKF<FLFOFQFSFUFWFYFaoFcoF^o-F,6)Q\"zF'F/F2F5F7F9F<F
GFjnF^o-FH61Q\"=F'F/F2F7FKF<FLFOFQFSFUFWFY/FfnQ,0.2777778emF'/FinFdpF^
o-F[o6'Q\"8F'F/F2FKF<-FH61Q\",F'F/F2F7FKF<FL/FPF4FQFSFUFWFYFao/FinQ,0.
3333333emF'FDF`p-FH61Q*&uminus0;F'F/F2F7FKF<FLFOFQFSFUFWFYFgoFio-F[o6(
Q\"3F'F/F2F7FKF<-FH61Q#..F'F/F2F7FKF<FLFOFQFSFUFWFYFgoFcoFbqFip-F,6)Q
\"yF'F/F2F5F7F9F<F`pF_q-F[o6(Q#10F'F/F2F7FKF<FeqF[rFipF]pF`pF_qFjnFeqF
jnFip-F,6)Q%axesF'F/F2F5F7F9F<F^oF`pF^o-F,6)Q&boxedF'F/F2F5F7F9F<F/F2F
7FKF<-FH6-Q\":F'/F:Q'normalF'FLFOFQFSFUFWFYFcpFep" }}}{EXCHG {PARA 0 "
> " 0 "" {XPPEDIT 19 1 "Typesetting:-mrow(Typesetting:-mi(\"implicitpl
ot3d\", size = \"16\", bold = \"true\", italic = \"true\", mathvariant
 = \"bold-italic\", fontweight = \"bold\"), Typesetting:-mfenced(Types
etting:-mrow(Typesetting:-msup(Typesetting:-mi(\"x\", size = \"16\", b
old = \"true\", italic = \"true\", mathvariant = \"bold-italic\", font
weight = \"bold\"), Typesetting:-mrow(Typesetting:-mn(\"2\", size = \"
16\", underline = \"true\", mathvariant = \"normal\")), superscriptshi
ft = \"0\"), Typesetting:-mo(\" \", size = \"16\", bold = \"true\", un
derline = \"true\", mathvariant = \"bold\", fontweight = \"bold\", fen
ce = \"false\", separator = \"false\", stretchy = \"false\", symmetric
 = \"false\", largeop = \"false\", movablelimits = \"false\", accent =
 \"false\", lspace = \"0.0em\", rspace = \"0.0em\"), Typesetting:-mo(
\"+\", size = \"16\", bold = \"true\", underline = \"true\", mathvaria
nt = \"bold\", fontweight = \"bold\", fence = \"false\", separator = \+
\"false\", stretchy = \"false\", symmetric = \"false\", largeop = \"fa
lse\", movablelimits = \"false\", accent = \"false\", lspace = \"0.222
2222em\", rspace = \"0.2222222em\"), Typesetting:-mo(\" \", size = \"1
6\", bold = \"true\", underline = \"true\", mathvariant = \"bold\", fo
ntweight = \"bold\", fence = \"false\", separator = \"false\", stretch
y = \"false\", symmetric = \"false\", largeop = \"false\", movablelimi
ts = \"false\", accent = \"false\", lspace = \"0.0em\", rspace = \"0.0
em\"), Typesetting:-mo(\" \", size = \"16\", bold = \"true\", underlin
e = \"true\", mathvariant = \"bold\", fontweight = \"bold\", fence = \+
\"false\", separator = \"false\", stretchy = \"false\", symmetric = \"
false\", largeop = \"false\", movablelimits = \"false\", accent = \"fa
lse\", lspace = \"0.0em\", rspace = \"0.0em\"), Typesetting:-mi(\"z\",
 size = \"16\", bold = \"true\", italic = \"true\", underline = \"true
\", mathvariant = \"bold-italic\", fontweight = \"bold\"), Typesetting
:-mo(\"^\", size = \"16\", bold = \"true\", underline = \"true\", math
variant = \"bold\", fontweight = \"bold\", fence = \"false\", separato
r = \"false\", stretchy = \"false\", symmetric = \"false\", largeop = \+
\"false\", movablelimits = \"false\", accent = \"false\", lspace = \"0
.1111111em\", rspace = \"0.1111111em\"), Typesetting:-mn(\"2\", size =
 \"16\", bold = \"true\", underline = \"true\", mathvariant = \"bold\"
, fontweight = \"bold\"), Typesetting:-mo(\" \", size = \"16\", bold =
 \"true\", underline = \"true\", mathvariant = \"bold\", fontweight = \+
\"bold\", fence = \"false\", separator = \"false\", stretchy = \"false
\", symmetric = \"false\", largeop = \"false\", movablelimits = \"fals
e\", accent = \"false\", lspace = \"0.0em\", rspace = \"0.0em\"), Type
setting:-mo(\" \", size = \"16\", bold = \"true\", underline = \"true
\", mathvariant = \"bold\", fontweight = \"bold\", fence = \"false\", \+
separator = \"false\", stretchy = \"false\", symmetric = \"false\", la
rgeop = \"false\", movablelimits = \"false\", accent = \"false\", lspa
ce = \"0.0em\", rspace = \"0.0em\"), Typesetting:-mo(\"&uminus0;\", si
ze = \"16\", bold = \"true\", underline = \"true\", mathvariant = \"bo
ld\", fontweight = \"bold\", fence = \"false\", separator = \"false\",
 stretchy = \"false\", symmetric = \"false\", largeop = \"false\", mov
ablelimits = \"false\", accent = \"false\", lspace = \"0.2222222em\", \+
rspace = \"0.2222222em\"), Typesetting:-msup(Typesetting:-mi(\"y\", si
ze = \"16\", bold = \"true\", italic = \"true\", mathvariant = \"bold-
italic\", fontweight = \"bold\"), Typesetting:-mrow(Typesetting:-mn(\"
2\", size = \"16\", underline = \"true\", mathvariant = \"normal\")), \+
superscriptshift = \"0\"), Typesetting:-mo(\"=\", size = \"16\", bold \+
= \"true\", underline = \"true\", mathvariant = \"bold\", fontweight =
 \"bold\", fence = \"false\", separator = \"false\", stretchy = \"fals
e\", symmetric = \"false\", largeop = \"false\", movablelimits = \"fal
se\", accent = \"false\", lspace = \"0.2777778em\", rspace = \"0.27777
78em\"), Typesetting:-mo(\" \", size = \"16\", bold = \"true\", underl
ine = \"true\", mathvariant = \"bold\", fontweight = \"bold\", fence =
 \"false\", separator = \"false\", stretchy = \"false\", symmetric = \+
\"false\", largeop = \"false\", movablelimits = \"false\", accent = \"
false\", lspace = \"0.0em\", rspace = \"0.0em\"), Typesetting:-mn(\"1
\", size = \"16\", bold = \"true\", underline = \"true\", mathvariant \+
= \"bold\", fontweight = \"bold\"), Typesetting:-mo(\",\", size = \"16
\", bold = \"true\", underline = \"true\", mathvariant = \"bold\", fon
tweight = \"bold\", fence = \"false\", separator = \"true\", stretchy \+
= \"false\", symmetric = \"false\", largeop = \"false\", movablelimits
 = \"false\", accent = \"false\", lspace = \"0.0em\", rspace = \"0.333
3333em\"), Typesetting:-mi(\"x\", size = \"16\", bold = \"true\", ital
ic = \"true\", underline = \"true\", mathvariant = \"bold-italic\", fo
ntweight = \"bold\"), Typesetting:-mo(\"=\", size = \"16\", bold = \"t
rue\", underline = \"true\", mathvariant = \"bold\", fontweight = \"bo
ld\", fence = \"false\", separator = \"false\", stretchy = \"false\", \+
symmetric = \"false\", largeop = \"false\", movablelimits = \"false\",
 accent = \"false\", lspace = \"0.2777778em\", rspace = \"0.2777778em
\"), Typesetting:-mo(\"&uminus0;\", size = \"16\", bold = \"true\", un
derline = \"true\", mathvariant = \"bold\", fontweight = \"bold\", fen
ce = \"false\", separator = \"false\", stretchy = \"false\", symmetric
 = \"false\", largeop = \"false\", movablelimits = \"false\", accent =
 \"false\", lspace = \"0.2222222em\", rspace = \"0.2222222em\"), Types
etting:-mn(\"2\", size = \"16\", bold = \"true\", underline = \"true\"
, mathvariant = \"bold\", fontweight = \"bold\"), Typesetting:-mo(\"..
\", size = \"16\", bold = \"true\", underline = \"true\", mathvariant \+
= \"bold\", fontweight = \"bold\", fence = \"false\", separator = \"fa
lse\", stretchy = \"false\", symmetric = \"false\", largeop = \"false
\", movablelimits = \"false\", accent = \"false\", lspace = \"0.222222
2em\", rspace = \"0.0em\"), Typesetting:-mn(\"2\", size = \"16\", bold
 = \"true\", underline = \"true\", mathvariant = \"bold\", fontweight \+
= \"bold\"), Typesetting:-mo(\",\", size = \"16\", bold = \"true\", un
derline = \"true\", mathvariant = \"bold\", fontweight = \"bold\", fen
ce = \"false\", separator = \"true\", stretchy = \"false\", symmetric \+
= \"false\", largeop = \"false\", movablelimits = \"false\", accent = \+
\"false\", lspace = \"0.0em\", rspace = \"0.3333333em\"), Typesetting:
-mi(\"y\", size = \"16\", bold = \"true\", italic = \"true\", underlin
e = \"true\", mathvariant = \"bold-italic\", fontweight = \"bold\"), T
ypesetting:-mo(\"=\", size = \"16\", bold = \"true\", underline = \"tr
ue\", mathvariant = \"bold\", fontweight = \"bold\", fence = \"false\"
, separator = \"false\", stretchy = \"false\", symmetric = \"false\", \+
largeop = \"false\", movablelimits = \"false\", accent = \"false\", ls
pace = \"0.2777778em\", rspace = \"0.2777778em\"), Typesetting:-mo(\"&
uminus0;\", size = \"16\", bold = \"true\", underline = \"true\", math
variant = \"bold\", fontweight = \"bold\", fence = \"false\", separato
r = \"false\", stretchy = \"false\", symmetric = \"false\", largeop = \+
\"false\", movablelimits = \"false\", accent = \"false\", lspace = \"0
.2222222em\", rspace = \"0.2222222em\"), Typesetting:-mn(\"2\", size =
 \"16\", bold = \"true\", underline = \"true\", mathvariant = \"bold\"
, fontweight = \"bold\"), Typesetting:-mo(\"..\", size = \"16\", bold \+
= \"true\", underline = \"true\", mathvariant = \"bold\", fontweight =
 \"bold\", fence = \"false\", separator = \"false\", stretchy = \"fals
e\", symmetric = \"false\", largeop = \"false\", movablelimits = \"fal
se\", accent = \"false\", lspace = \"0.2222222em\", rspace = \"0.0em\"
), Typesetting:-mn(\"2\", size = \"16\", bold = \"true\", underline = \+
\"true\", mathvariant = \"bold\", fontweight = \"bold\"), Typesetting:
-mo(\",\", size = \"16\", bold = \"true\", underline = \"true\", mathv
ariant = \"bold\", fontweight = \"bold\", fence = \"false\", separator
 = \"true\", stretchy = \"false\", symmetric = \"false\", largeop = \"
false\", movablelimits = \"false\", accent = \"false\", lspace = \"0.0
em\", rspace = \"0.3333333em\"), Typesetting:-mi(\"z\", size = \"16\",
 bold = \"true\", italic = \"true\", underline = \"true\", mathvariant
 = \"bold-italic\", fontweight = \"bold\"), Typesetting:-mo(\"=\", siz
e = \"16\", bold = \"true\", underline = \"true\", mathvariant = \"bol
d\", fontweight = \"bold\", fence = \"false\", separator = \"false\", \+
stretchy = \"false\", symmetric = \"false\", largeop = \"false\", mova
blelimits = \"false\", accent = \"false\", lspace = \"0.2777778em\", r
space = \"0.2777778em\"), Typesetting:-mo(\"&uminus0;\", size = \"16\"
, bold = \"true\", underline = \"true\", mathvariant = \"bold\", fontw
eight = \"bold\", fence = \"false\", separator = \"false\", stretchy =
 \"false\", symmetric = \"false\", largeop = \"false\", movablelimits \+
= \"false\", accent = \"false\", lspace = \"0.2222222em\", rspace = \"
0.2222222em\"), Typesetting:-mn(\"2\", size = \"16\", bold = \"true\",
 underline = \"true\", mathvariant = \"bold\", fontweight = \"bold\"),
 Typesetting:-mo(\"..\", size = \"16\", bold = \"true\", underline = \+
\"true\", mathvariant = \"bold\", fontweight = \"bold\", fence = \"fal
se\", separator = \"false\", stretchy = \"false\", symmetric = \"false
\", largeop = \"false\", movablelimits = \"false\", accent = \"false\"
, lspace = \"0.2222222em\", rspace = \"0.0em\"), Typesetting:-mn(\"2\"
, size = \"16\", bold = \"true\", underline = \"true\", mathvariant = \+
\"bold\", fontweight = \"bold\"), Typesetting:-mo(\",\", size = \"16\"
, bold = \"true\", underline = \"true\", mathvariant = \"bold\", fontw
eight = \"bold\", fence = \"false\", separator = \"true\", stretchy = \+
\"false\", symmetric = \"false\", largeop = \"false\", movablelimits =
 \"false\", accent = \"false\", lspace = \"0.0em\", rspace = \"0.33333
33em\"), Typesetting:-mi(\"axes\", size = \"16\", bold = \"true\", ita
lic = \"true\", underline = \"true\", mathvariant = \"bold-italic\", f
ontweight = \"bold\"), Typesetting:-mo(\" \", size = \"16\", bold = \"
true\", underline = \"true\", mathvariant = \"bold\", fontweight = \"b
old\", fence = \"false\", separator = \"false\", stretchy = \"false\",
 symmetric = \"false\", largeop = \"false\", movablelimits = \"false\"
, accent = \"false\", lspace = \"0.0em\", rspace = \"0.0em\"), Typeset
ting:-mo(\"=\", size = \"16\", bold = \"true\", underline = \"true\", \+
mathvariant = \"bold\", fontweight = \"bold\", fence = \"false\", sepa
rator = \"false\", stretchy = \"false\", symmetric = \"false\", largeo
p = \"false\", movablelimits = \"false\", accent = \"false\", lspace =
 \"0.2777778em\", rspace = \"0.2777778em\"), Typesetting:-mo(\" \", si
ze = \"16\", bold = \"true\", underline = \"true\", mathvariant = \"bo
ld\", fontweight = \"bold\", fence = \"false\", separator = \"false\",
 stretchy = \"false\", symmetric = \"false\", largeop = \"false\", mov
ablelimits = \"false\", accent = \"false\", lspace = \"0.0em\", rspace
 = \"0.0em\"), Typesetting:-mi(\"boxed\", size = \"16\", bold = \"true
\", italic = \"true\", underline = \"true\", mathvariant = \"bold-ital
ic\", fontweight = \"bold\")), size = \"16\", bold = \"true\", underli
ne = \"true\", mathvariant = \"bold\", fontweight = \"bold\"), Typeset
ting:-mo(\":\", size = \"16\", mathvariant = \"normal\", fence = \"fal
se\", separator = \"false\", stretchy = \"false\", symmetric = \"false
\", largeop = \"false\", movablelimits = \"false\", accent = \"false\"
, lspace = \"0.2777778em\", rspace = \"0.2777778em\"));" "-I%mrowG6#/I
+modulenameG6\"I,TypesettingGI(_syslibGF'6%-I#miGF$6(Q/implicitplot3dF
'/%%sizeGQ#16F'/%%boldGQ%trueF'/%'italicGF4/%,mathvariantGQ,bold-itali
cF'/%+fontweightGQ%boldF'-I(mfencedGF$6(-F#6L-I%msupGF$6%-F,6(Q\"xF'F/
F2F5F7F:-F#6#-I#mnGF$6&Q\"2F'F//%*underlineGF4/F8Q'normalF'/%1superscr
iptshiftGQ\"0F'-I#moGF$61Q\"~F'F/F2FN/F8F<F:/%&fenceGQ&falseF'/%*separ
atorGFfn/%)stretchyGFfn/%*symmetricGFfn/%(largeopGFfn/%.movablelimitsG
Ffn/%'accentGFfn/%'lspaceGQ&0.0emF'/%'rspaceGFeo-FV61Q\"+F'F/F2FNFYF:F
ZFgnFinF[oF]oF_oFao/FdoQ,0.2222222emF'/FgoF\\pFUFU-F,6)Q\"zF'F/F2F5FNF
7F:-FV61Q\"^F'F/F2FNFYF:FZFgnFinF[oF]oF_oFao/FdoQ,0.1111111emF'/FgoFep
-FK6(FMF/F2FNFYF:FUFU-FV61Q*&uminus0;F'F/F2FNFYF:FZFgnFinF[oF]oF_oFaoF
[pF]p-FC6%-F,6(Q\"yF'F/F2F5F7F:FHFR-FV61Q\"=F'F/F2FNFYF:FZFgnFinF[oF]o
F_oFao/FdoQ,0.2777778emF'/FgoFeqFU-FK6(Q\"1F'F/F2FNFYF:-FV61Q\",F'F/F2
FNFYF:FZ/FhnF4FinF[oF]oF_oFaoFco/FgoQ,0.3333333emF'-F,6)FGF/F2F5FNF7F:
FaqFipFgp-FV61Q#..F'F/F2FNFYF:FZFgnFinF[oF]oF_oFaoF[pFfoFgpFjq-F,6)F`q
F/F2F5FNF7F:FaqFipFgpFbrFgpFjqF^pFaqFipFgpFbrFgpFjq-F,6)Q%axesF'F/F2F5
FNF7F:FUFaqFU-F,6)Q&boxedF'F/F2F5FNF7F:F/F2FNFYF:-FV6.Q\":F'F/FPFZFgnF
inF[oF]oF_oFaoFdqFfq" }}{PARA 13 "" 1 "" {TEXT 209 0 "" }{TEXT 209 0 "
" }}}{EXCHG {PARA 0 "> " 0 "" {XPPEDIT 19 1 "" "%#%?G" }}}{EXCHG 
{PARA 0 "> " 0 "" {XPPEDIT 19 1 "" "%#%?G" }}}{EXCHG {PARA 0 "> " 0 ""
 {XPPEDIT 19 1 "" "%#%?G" }}}{EXCHG {PARA 0 "> " 0 "" {XPPEDIT 19 1 "T
ypesetting:-mrow(Typesetting:-mi(\"implicitplot3d\", size = \"16\", bo
ld = \"true\", italic = \"true\", mathvariant = \"bold-italic\", fontw
eight = \"bold\"), Typesetting:-mfenced(Typesetting:-mrow(Typesetting:
-mi(\"x\", size = \"16\", bold = \"true\", italic = \"true\", underlin
e = \"true\", mathvariant = \"bold-italic\", fontweight = \"bold\"), T
ypesetting:-mo(\" \", size = \"16\", bold = \"true\", underline = \"tr
ue\", mathvariant = \"bold\", fontweight = \"bold\", fence = \"false\"
, separator = \"false\", stretchy = \"false\", symmetric = \"false\", \+
largeop = \"false\", movablelimits = \"false\", accent = \"false\", ls
pace = \"0.0em\", rspace = \"0.0em\"), Typesetting:-mo(\"&uminus0;\", \+
size = \"16\", bold = \"true\", underline = \"true\", mathvariant = \"
bold\", fontweight = \"bold\", fence = \"false\", separator = \"false
\", stretchy = \"false\", symmetric = \"false\", largeop = \"false\", \+
movablelimits = \"false\", accent = \"false\", lspace = \"0.2222222em
\", rspace = \"0.2222222em\"), Typesetting:-mo(\" \", size = \"16\", b
old = \"true\", underline = \"true\", mathvariant = \"bold\", fontweig
ht = \"bold\", fence = \"false\", separator = \"false\", stretchy = \"
false\", symmetric = \"false\", largeop = \"false\", movablelimits = \+
\"false\", accent = \"false\", lspace = \"0.0em\", rspace = \"0.0em\")
, Typesetting:-mo(\" \", size = \"16\", bold = \"true\", underline = \+
\"true\", mathvariant = \"bold\", fontweight = \"bold\", fence = \"fal
se\", separator = \"false\", stretchy = \"false\", symmetric = \"false
\", largeop = \"false\", movablelimits = \"false\", accent = \"false\"
, lspace = \"0.0em\", rspace = \"0.0em\"), Typesetting:-mi(\"z\", size
 = \"16\", bold = \"true\", italic = \"true\", underline = \"true\", m
athvariant = \"bold-italic\", fontweight = \"bold\"), Typesetting:-mo(
\"^\", size = \"16\", bold = \"true\", underline = \"true\", mathvaria
nt = \"bold\", fontweight = \"bold\", fence = \"false\", separator = \+
\"false\", stretchy = \"false\", symmetric = \"false\", largeop = \"fa
lse\", movablelimits = \"false\", accent = \"false\", lspace = \"0.111
1111em\", rspace = \"0.1111111em\"), Typesetting:-mn(\"2\", size = \"1
6\", bold = \"true\", underline = \"true\", mathvariant = \"bold\", fo
ntweight = \"bold\"), Typesetting:-mo(\" \", size = \"16\", bold = \"t
rue\", underline = \"true\", mathvariant = \"bold\", fontweight = \"bo
ld\", fence = \"false\", separator = \"false\", stretchy = \"false\", \+
symmetric = \"false\", largeop = \"false\", movablelimits = \"false\",
 accent = \"false\", lspace = \"0.0em\", rspace = \"0.0em\"), Typesett
ing:-mo(\" \", size = \"16\", bold = \"true\", underline = \"true\", m
athvariant = \"bold\", fontweight = \"bold\", fence = \"false\", separ
ator = \"false\", stretchy = \"false\", symmetric = \"false\", largeop
 = \"false\", movablelimits = \"false\", accent = \"false\", lspace = \+
\"0.0em\", rspace = \"0.0em\"), Typesetting:-mo(\"+\", size = \"16\", \+
bold = \"true\", underline = \"true\", mathvariant = \"bold\", fontwei
ght = \"bold\", fence = \"false\", separator = \"false\", stretchy = \+
\"false\", symmetric = \"false\", largeop = \"false\", movablelimits =
 \"false\", accent = \"false\", lspace = \"0.2222222em\", rspace = \"0
.2222222em\"), Typesetting:-msup(Typesetting:-mi(\"y\", size = \"16\",
 bold = \"true\", italic = \"true\", mathvariant = \"bold-italic\", fo
ntweight = \"bold\"), Typesetting:-mrow(Typesetting:-mn(\"2\", size = \+
\"16\", underline = \"true\", mathvariant = \"normal\")), superscripts
hift = \"0\"), Typesetting:-mo(\"=\", size = \"16\", bold = \"true\", \+
underline = \"true\", mathvariant = \"bold\", fontweight = \"bold\", f
ence = \"false\", separator = \"false\", stretchy = \"false\", symmetr
ic = \"false\", largeop = \"false\", movablelimits = \"false\", accent
 = \"false\", lspace = \"0.2777778em\", rspace = \"0.2777778em\"), Typ
esetting:-mo(\" \", size = \"16\", bold = \"true\", underline = \"true
\", mathvariant = \"bold\", fontweight = \"bold\", fence = \"false\", \+
separator = \"false\", stretchy = \"false\", symmetric = \"false\", la
rgeop = \"false\", movablelimits = \"false\", accent = \"false\", lspa
ce = \"0.0em\", rspace = \"0.0em\"), Typesetting:-mn(\"0\", size = \"1
6\", bold = \"true\", underline = \"true\", mathvariant = \"bold\", fo
ntweight = \"bold\"), Typesetting:-mo(\",\", size = \"16\", bold = \"t
rue\", underline = \"true\", mathvariant = \"bold\", fontweight = \"bo
ld\", fence = \"false\", separator = \"true\", stretchy = \"false\", s
ymmetric = \"false\", largeop = \"false\", movablelimits = \"false\", \+
accent = \"false\", lspace = \"0.0em\", rspace = \"0.3333333em\"), Typ
esetting:-mi(\"x\", size = \"16\", bold = \"true\", italic = \"true\",
 underline = \"true\", mathvariant = \"bold-italic\", fontweight = \"b
old\"), Typesetting:-mo(\"=\", size = \"16\", bold = \"true\", underli
ne = \"true\", mathvariant = \"bold\", fontweight = \"bold\", fence = \+
\"false\", separator = \"false\", stretchy = \"false\", symmetric = \"
false\", largeop = \"false\", movablelimits = \"false\", accent = \"fa
lse\", lspace = \"0.2777778em\", rspace = \"0.2777778em\"), Typesettin
g:-mo(\"&uminus0;\", size = \"16\", bold = \"true\", underline = \"tru
e\", mathvariant = \"bold\", fontweight = \"bold\", fence = \"false\",
 separator = \"false\", stretchy = \"false\", symmetric = \"false\", l
argeop = \"false\", movablelimits = \"false\", accent = \"false\", lsp
ace = \"0.2222222em\", rspace = \"0.2222222em\"), Typesetting:-mn(\"2
\", size = \"16\", bold = \"true\", underline = \"true\", mathvariant \+
= \"bold\", fontweight = \"bold\"), Typesetting:-mo(\"..\", size = \"1
6\", bold = \"true\", underline = \"true\", mathvariant = \"bold\", fo
ntweight = \"bold\", fence = \"false\", separator = \"false\", stretch
y = \"false\", symmetric = \"false\", largeop = \"false\", movablelimi
ts = \"false\", accent = \"false\", lspace = \"0.2222222em\", rspace =
 \"0.0em\"), Typesetting:-mn(\"2\", size = \"16\", bold = \"true\", un
derline = \"true\", mathvariant = \"bold\", fontweight = \"bold\"), Ty
pesetting:-mo(\",\", size = \"16\", bold = \"true\", underline = \"tru
e\", mathvariant = \"bold\", fontweight = \"bold\", fence = \"false\",
 separator = \"true\", stretchy = \"false\", symmetric = \"false\", la
rgeop = \"false\", movablelimits = \"false\", accent = \"false\", lspa
ce = \"0.0em\", rspace = \"0.3333333em\"), Typesetting:-mi(\"y\", size
 = \"16\", bold = \"true\", italic = \"true\", underline = \"true\", m
athvariant = \"bold-italic\", fontweight = \"bold\"), Typesetting:-mo(
\"=\", size = \"16\", bold = \"true\", underline = \"true\", mathvaria
nt = \"bold\", fontweight = \"bold\", fence = \"false\", separator = \+
\"false\", stretchy = \"false\", symmetric = \"false\", largeop = \"fa
lse\", movablelimits = \"false\", accent = \"false\", lspace = \"0.277
7778em\", rspace = \"0.2777778em\"), Typesetting:-mo(\"&uminus0;\", si
ze = \"16\", bold = \"true\", underline = \"true\", mathvariant = \"bo
ld\", fontweight = \"bold\", fence = \"false\", separator = \"false\",
 stretchy = \"false\", symmetric = \"false\", largeop = \"false\", mov
ablelimits = \"false\", accent = \"false\", lspace = \"0.2222222em\", \+
rspace = \"0.2222222em\"), Typesetting:-mn(\"2\", size = \"16\", bold \+
= \"true\", underline = \"true\", mathvariant = \"bold\", fontweight =
 \"bold\"), Typesetting:-mo(\"..\", size = \"16\", bold = \"true\", un
derline = \"true\", mathvariant = \"bold\", fontweight = \"bold\", fen
ce = \"false\", separator = \"false\", stretchy = \"false\", symmetric
 = \"false\", largeop = \"false\", movablelimits = \"false\", accent =
 \"false\", lspace = \"0.2222222em\", rspace = \"0.0em\"), Typesetting
:-mn(\"2\", size = \"16\", bold = \"true\", underline = \"true\", math
variant = \"bold\", fontweight = \"bold\"), Typesetting:-mo(\",\", siz
e = \"16\", bold = \"true\", underline = \"true\", mathvariant = \"bol
d\", fontweight = \"bold\", fence = \"false\", separator = \"true\", s
tretchy = \"false\", symmetric = \"false\", largeop = \"false\", movab
lelimits = \"false\", accent = \"false\", lspace = \"0.0em\", rspace =
 \"0.3333333em\"), Typesetting:-mi(\"z\", size = \"16\", bold = \"true
\", italic = \"true\", underline = \"true\", mathvariant = \"bold-ital
ic\", fontweight = \"bold\"), Typesetting:-mo(\"=\", size = \"16\", bo
ld = \"true\", underline = \"true\", mathvariant = \"bold\", fontweigh
t = \"bold\", fence = \"false\", separator = \"false\", stretchy = \"f
alse\", symmetric = \"false\", largeop = \"false\", movablelimits = \"
false\", accent = \"false\", lspace = \"0.2777778em\", rspace = \"0.27
77778em\"), Typesetting:-mo(\"&uminus0;\", size = \"16\", bold = \"tru
e\", underline = \"true\", mathvariant = \"bold\", fontweight = \"bold
\", fence = \"false\", separator = \"false\", stretchy = \"false\", sy
mmetric = \"false\", largeop = \"false\", movablelimits = \"false\", a
ccent = \"false\", lspace = \"0.2222222em\", rspace = \"0.2222222em\")
, Typesetting:-mn(\"2\", size = \"16\", bold = \"true\", underline = \+
\"true\", mathvariant = \"bold\", fontweight = \"bold\"), Typesetting:
-mo(\"..\", size = \"16\", bold = \"true\", underline = \"true\", math
variant = \"bold\", fontweight = \"bold\", fence = \"false\", separato
r = \"false\", stretchy = \"false\", symmetric = \"false\", largeop = \+
\"false\", movablelimits = \"false\", accent = \"false\", lspace = \"0
.2222222em\", rspace = \"0.0em\"), Typesetting:-mn(\"2\", size = \"16
\", bold = \"true\", underline = \"true\", mathvariant = \"bold\", fon
tweight = \"bold\"), Typesetting:-mo(\",\", size = \"16\", bold = \"tr
ue\", underline = \"true\", mathvariant = \"bold\", fontweight = \"bol
d\", fence = \"false\", separator = \"true\", stretchy = \"false\", sy
mmetric = \"false\", largeop = \"false\", movablelimits = \"false\", a
ccent = \"false\", lspace = \"0.0em\", rspace = \"0.3333333em\"), Type
setting:-mi(\"axes\", size = \"16\", bold = \"true\", italic = \"true
\", underline = \"true\", mathvariant = \"bold-italic\", fontweight = \+
\"bold\"), Typesetting:-mo(\" \", size = \"16\", bold = \"true\", unde
rline = \"true\", mathvariant = \"bold\", fontweight = \"bold\", fence
 = \"false\", separator = \"false\", stretchy = \"false\", symmetric =
 \"false\", largeop = \"false\", movablelimits = \"false\", accent = \+
\"false\", lspace = \"0.0em\", rspace = \"0.0em\"), Typesetting:-mo(\"
=\", size = \"16\", bold = \"true\", underline = \"true\", mathvariant
 = \"bold\", fontweight = \"bold\", fence = \"false\", separator = \"f
alse\", stretchy = \"false\", symmetric = \"false\", largeop = \"false
\", movablelimits = \"false\", accent = \"false\", lspace = \"0.277777
8em\", rspace = \"0.2777778em\"), Typesetting:-mo(\" \", size = \"16\"
, bold = \"true\", underline = \"true\", mathvariant = \"bold\", fontw
eight = \"bold\", fence = \"false\", separator = \"false\", stretchy =
 \"false\", symmetric = \"false\", largeop = \"false\", movablelimits \+
= \"false\", accent = \"false\", lspace = \"0.0em\", rspace = \"0.0em
\"), Typesetting:-mi(\"boxed\", size = \"16\", bold = \"true\", italic
 = \"true\", underline = \"true\", mathvariant = \"bold-italic\", font
weight = \"bold\")), size = \"16\", bold = \"true\", underline = \"tru
e\", mathvariant = \"bold\", fontweight = \"bold\"), Typesetting:-mo(
\":\", mathvariant = \"normal\", fence = \"false\", separator = \"fals
e\", stretchy = \"false\", symmetric = \"false\", largeop = \"false\",
 movablelimits = \"false\", accent = \"false\", lspace = \"0.2777778em
\", rspace = \"0.2777778em\"));" "-I%mrowG6#/I+modulenameG6\"I,Typeset
tingGI(_syslibGF'6%-I#miGF$6(Q/implicitplot3dF'/%%sizeGQ#16F'/%%boldGQ
%trueF'/%'italicGF4/%,mathvariantGQ,bold-italicF'/%+fontweightGQ%boldF
'-I(mfencedGF$6(-F#6L-F,6)Q\"xF'F/F2F5/%*underlineGF4F7F:-I#moGF$61Q\"
~F'F/F2FE/F8F<F:/%&fenceGQ&falseF'/%*separatorGFN/%)stretchyGFN/%*symm
etricGFN/%(largeopGFN/%.movablelimitsGFN/%'accentGFN/%'lspaceGQ&0.0emF
'/%'rspaceGFgn-FH61Q*&uminus0;F'F/F2FEFKF:FLFOFQFSFUFWFY/FfnQ,0.222222
2emF'/FinF^oFGFG-F,6)Q\"zF'F/F2F5FEF7F:-FH61Q\"^F'F/F2FEFKF:FLFOFQFSFU
FWFY/FfnQ,0.1111111emF'/FinFgo-I#mnGF$6(Q\"2F'F/F2FEFKF:FGFG-FH61Q\"+F
'F/F2FEFKF:FLFOFQFSFUFWFYF]oF_o-I%msupGF$6%-F,6(Q\"yF'F/F2F5F7F:-F#6#-
Fjo6&F\\pF/FE/F8Q'normalF'/%1superscriptshiftGQ\"0F'-FH61Q\"=F'F/F2FEF
KF:FLFOFQFSFUFWFY/FfnQ,0.2777778emF'/FinFcqFG-Fjo6(Q\"0F'F/F2FEFKF:-FH
61Q\",F'F/F2FEFKF:FL/FPF4FQFSFUFWFYFen/FinQ,0.3333333emF'FBF_qFjnFio-F
H61Q#..F'F/F2FEFKF:FLFOFQFSFUFWFYF]oFhnFioFhq-F,6)FepF/F2F5FEF7F:F_qFj
nFioF^rFioFhqF`oF_qFjnFioF^rFioFhq-F,6)Q%axesF'F/F2F5FEF7F:FGF_qFG-F,6
)Q&boxedF'F/F2F5FEF7F:F/F2FEFKF:-FH6-Q\":F'FjpFLFOFQFSFUFWFYFbqFdq" }}
}{EXCHG {PARA 0 "> " 0 "" {XPPEDIT 19 1 "" "%#%?G" }}}{EXCHG {PARA 0 "
> " 0 "" {XPPEDIT 19 1 "" "%#%?G" }}}{EXCHG {PARA 0 "> " 0 "" 
{XPPEDIT 19 1 "implicitplot3d(`+`(`-`(`*`(4, `*`(`^`(x, 2)))), `-`(z),
 `-`(`*`(`^`(y, 2)))) = 0, x = -1 .. 1, y = -2 .. 2, z = -4 .. 0, axes
 = boxed):" "-I%mrowG6#/I+modulenameG6\"I,TypesettingGI(_syslibGF'6%-I
#miGF$6(Q/implicitplot3dF'/%%sizeGQ#16F'/%%boldGQ%trueF'/%'italicGF4/%
,mathvariantGQ,bold-italicF'/%+fontweightGQ%boldF'-I(mfencedGF$6(-F#6O
-I#moGF$61Q*&uminus0;F'F/F2/%*underlineGF4/F8F<F:/%&fenceGQ&falseF'/%*
separatorGFK/%)stretchyGFK/%*symmetricGFK/%(largeopGFK/%.movablelimits
GFK/%'accentGFK/%'lspaceGQ,0.2222222emF'/%'rspaceGFZ-I#mnGF$6(Q\"4F'F/
F2FFFHF:-FC61Q'&sdot;F'F/F2FFFHF:FIFLFNFPFRFTFV/FYQ&0.0emF'/FfnF_o-FC6
1Q\"~F'F/F2FFFHF:FIFLFNFPFRFTFVF^oF`o-I%msupGF$6%-F,6(Q\"xF'F/F2F5F7F:
-F#6#-Fhn6&Q\"2F'F/FF/F8Q'normalF'/%1superscriptshiftGQ\"0F'FaoFBFaoFa
o-F,6)Q\"zF'F/F2F5FFF7F:FaoFaoFB-Feo6%-F,6(Q\"yF'F/F2F5F7F:FjoFap-FC61
Q\"=F'F/F2FFFHF:FIFLFNFPFRFTFV/FYQ,0.2777778emF'/FfnF`qFao-Fhn6(Q\"0F'
F/F2FFFHF:-FC61Q\",F'F/F2FFFHF:FI/FMF4FNFPFRFTFVF^o/FfnQ,0.3333333emF'
-F,6)FioF/F2F5FFF7F:F\\qFB-Fhn6(Q\"1F'F/F2FFFHF:-FC61Q#..F'F/F2FFFHF:F
IFLFNFPFRFTFVFXF`oF]rFeq-F,6)F[qF/F2F5FFF7F:F\\qFB-Fhn6(F^pF/F2FFFHF:F
`rFerFeqFdpF\\qFBFgnFaoF`rFbqFeq-F,6)Q%axesF'F/F2F5FFF7F:FaoF\\qFao-F,
6)Q&boxedF'F/F2F5FFF7F:F/F2FFFHF:-FC6-Q\":F'F_pFIFLFNFPFRFTFVF_qFaq" }
}}{EXCHG {PARA 0 "> " 0 "" {XPPEDIT 19 1 "implicitplot3d(`+`(`*`(`^`(x
, 2)), `*`(4, `*`(`^`(z, 2))), `-`(`*`(`^`(y, 2)))) = 0, x = -1 .. 1, \+
y = -1 .. 1, z = -`/`(1, 2) .. `/`(1, 2), axes = boxed):" "-I%mrowG6#/
I+modulenameG6\"I,TypesettingGI(_syslibGF'6%-I#miGF$6(Q/implicitplot3d
F'/%%sizeGQ#16F'/%%boldGQ%trueF'/%'italicGF4/%,mathvariantGQ,bold-ital
icF'/%+fontweightGQ%boldF'-I(mfencedGF$6(-F#6N-I#moGF$61Q\"~F'F/F2/%*u
nderlineGF4/F8F<F:/%&fenceGQ&falseF'/%*separatorGFK/%)stretchyGFK/%*sy
mmetricGFK/%(largeopGFK/%.movablelimitsGFK/%'accentGFK/%'lspaceGQ&0.0e
mF'/%'rspaceGFZ-I%msupGF$6%-F,6(Q\"xF'F/F2F5F7F:-F#6#-I#mnGF$6&Q\"2F'F
/FF/F8Q'normalF'/%1superscriptshiftGQ\"0F'FBFB-FC61Q\"+F'F/F2FFFHF:FIF
LFNFPFRFTFV/FYQ,0.2222222emF'/FfnF\\pFB-F`o6(Q\"4F'F/F2FFFHF:-FC61Q'&s
dot;F'F/F2FFFHF:FIFLFNFPFRFTFVFXFen-Fhn6%-F,6(Q\"zF'F/F2F5F7F:F]oFeoFB
FB-FC61Q*&uminus0;F'F/F2FFFHF:FIFLFNFPFRFTFVF[pF]p-Fhn6%-F,6(Q\"yF'F/F
2F5F7F:F]oFeo-FC61Q\"=F'F/F2FFFHF:FIFLFNFPFRFTFV/FYQ,0.2777778emF'/Ffn
FeqFB-F`o6(Q\"0F'F/F2FFFHF:-FC61Q\",F'F/F2FFFHF:FI/FMF4FNFPFRFTFVFX/Ff
nQ,0.3333333emF'-F,6)F\\oF/F2F5FFF7F:FaqFip-F`o6(Q\"1F'F/F2FFFHF:-FC61
Q#..F'F/F2FFFHF:FIFLFNFPFRFTFVF[pFenFbrFjq-F,6)F`qF/F2F5FFF7F:FaqFipFb
rFerFbrFjq-F,6)FhpF/F2F5FFF7F:FaqFip-I&mfracGF$6(FbrF]o/%.linethicknes
sGQ\"1F'/%+denomalignGQ'centerF'/%)numalignGFds/%)bevelledGFKFBFerF\\s
Fjq-F,6)Q%axesF'F/F2F5FFF7F:FBFaqFB-F,6)Q&boxedF'F/F2F5FFF7F:F/F2FFFHF
:-FC6-Q\":F'FcoFIFLFNFPFRFTFVFdqFfq" }}}{EXCHG {PARA 0 "> " 0 "" 
{XPPEDIT 19 1 "implicitplot3d(`+`(`*`(9, `*`(`^`(x, 2))), `*`(2, `*`(`
^`(z, 2))), `*`(4, `*`(`^`(y, 2)))) = 36, x = -4 .. 4, y = -9 .. 9, z \+
= -4 .. 4, axes = boxed):" "-I%mrowG6#/I+modulenameG6\"I,TypesettingGI
(_syslibGF'6%-I#miGF$6(Q/implicitplot3dF'/%%sizeGQ#16F'/%%boldGQ%trueF
'/%'italicGF4/%,mathvariantGQ,bold-italicF'/%+fontweightGQ%boldF'-I(mf
encedGF$6(-F#6T-I#moGF$61Q\"~F'F/F2/%*underlineGF4/F8F<F:/%&fenceGQ&fa
lseF'/%*separatorGFK/%)stretchyGFK/%*symmetricGFK/%(largeopGFK/%.movab
lelimitsGFK/%'accentGFK/%'lspaceGQ&0.0emF'/%'rspaceGFZ-I#mnGF$6(Q\"9F'
F/F2FFFHF:-FC61Q'&sdot;F'F/F2FFFHF:FIFLFNFPFRFTFVFXFen-I%msupGF$6%-F,6
(Q\"xF'F/F2F5F7F:-F#6#-Fhn6&Q\"2F'F/FF/F8Q'normalF'/%1superscriptshift
GQ\"0F'FBFB-FC61Q\"+F'F/F2FFFHF:FIFLFNFPFRFTFV/FYQ,0.2222222emF'/FfnFb
pFB-Fhn6(FhoF/F2FFFHF:F[o-F_o6%-F,6(Q\"zF'F/F2F5F7F:FdoF[pFBFBFBF^pFB-
Fhn6(Q\"4F'F/F2FFFHF:F[o-F_o6%-F,6(Q\"yF'F/F2F5F7F:FdoF[p-FC61Q\"=F'F/
F2FFFHF:FIFLFNFPFRFTFV/FYQ,0.2777778emF'/FfnFgqFB-Fhn6(Q#36F'F/F2FFFHF
:-FC61Q\",F'F/F2FFFHF:FI/FMF4FNFPFRFTFVFX/FfnQ,0.3333333emF'-F,6)FcoF/
F2F5FFF7F:Fcq-FC61Q*&uminus0;F'F/F2FFFHF:FIFLFNFPFRFTFVFapFcpF[q-FC61Q
#..F'F/F2FFFHF:FIFLFNFPFRFTFVFapFenF[qF\\r-F,6)FbqF/F2F5FFF7F:FcqFdrFg
nFgrFgnF\\r-F,6)FjpF/F2F5FFF7F:FcqFdr-Fhn6&F]qF/FFFioFBFgrF^sF\\r-F,6)
Q%axesF'F/F2F5FFF7F:FBFcqFB-F,6)Q&boxedF'F/F2F5FFF7F:F/F2FFFHF:-FC6-Q
\":F'FioFIFLFNFPFRFTFVFfqFhq" }}}{EXCHG {PARA 0 "> " 0 "" {XPPEDIT 19 
1 "" "%#%?G" }}}{EXCHG {PARA 0 "> " 0 "" {XPPEDIT 19 1 "" "%#%?G" }}}
{EXCHG {PARA 0 "> " 0 "" {XPPEDIT 19 1 "" "%#%?G" }}}{EXCHG {PARA 0 ">
 " 0 "" {XPPEDIT 19 1 "" "%#%?G" }}}}
{MARK "0 0 0" 0 }{VIEWOPTS 1 1 0 1 1 1803 1 1 1 1 }{PAGENUMBERS 0 1 2
 33 1 1 }