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{SECT 0 {PARA 3 "" 0 "" {TEXT -1 12 "Assignment 8" }}{PARA 0 "" 0 "" 
{TEXT -1 54 "Graph the function and compare it with a contour plot." }
}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 114 "restart; interface(warnlev
el=0):: with(plots): setoptions3d(axes=boxed, style=patchcontour, orie
ntation=[-60,60]):" }}}{PARA 0 "" 0 "" {TEXT 256 3 "47." }}{EXCHG 
{PARA 0 "> " 0 "" {MPLTEXT 1 0 43 "plot3d(x^3 + y^3,x=-1.5..1.5, y=-1.
5..1.5);" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 57 "contourplot(x^3
+y^3,x=-1.5..1.5,y=-1.5..1.5,contours=20);" }}}{PARA 0 "" 0 "" {TEXT 
257 3 "48." }}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 78 "plot3d(sin(y*e
xp(-x)),x=-2..1,y=-2.5..2.5,grid=[50,50], orientation=[-60,40]);" }}}
{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 61 "contourplot(sin(y*exp(-x)),x
=-2..1,y=-2.5..2.5,grid=[50,50]);" }}}{PARA 0 "" 0 "" {TEXT 258 3 "49.
" }}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 36 "plot3d(x*y^2 - x^3,x=-2.
.2,y=-2..2);" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 41 "contourplot
(x*y^2 - x^3,x=-2..2,y=-2..2);" }}}{PARA 0 "" 0 "" {TEXT 259 3 "50." }
}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 38 "plot3d(x*y^3 - y*x^3,x=-2..
2,y=-2..2);" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 43 "contourplot(
x*y^3 - y*x^3,x=-2..2,y=-2..2);" }}}}{MARK "2 0 0" 32 }{VIEWOPTS 0 0 
0 3 4 1802 1 1 1 1 }{PAGENUMBERS 0 1 2 33 1 1 }