{VERSION 4 0 "IBM INTEL NT" "4.0" }
{USTYLETAB {CSTYLE "Maple Input" -1 0 "Courier" 0 1 255 0 0 1 0 1 0 0 
1 0 0 0 0 1 }{CSTYLE "2D Math" -1 2 "Times" 0 1 0 0 0 0 0 0 2 0 0 0 0 
0 0 1 }{CSTYLE "2D Output" 2 20 "" 0 1 0 0 255 1 0 0 0 0 0 0 0 0 0 1 }
{PSTYLE "Normal" -1 0 1 {CSTYLE "" -1 -1 "Times" 1 12 0 0 0 1 2 2 2 2 
2 2 1 1 1 1 }1 1 0 0 0 0 1 0 1 0 2 2 0 1 }{PSTYLE "Maple Output" -1 
11 1 {CSTYLE "" -1 -1 "Times" 1 12 0 0 0 1 2 2 2 2 2 2 1 1 1 1 }3 3 0 
0 0 0 1 0 1 0 2 2 0 1 }{PSTYLE "Maple Plot" -1 13 1 {CSTYLE "" -1 -1 "
Times" 1 12 0 0 0 1 2 2 2 2 2 2 1 1 1 1 }3 1 0 0 0 0 1 0 1 0 2 2 0 1 }
}
{SECT 0 {EXCHG {PARA 0 "" 0 "" {TEXT -1 7 "BSP 57)" }}{PARA 0 "> " 0 "
" {MPLTEXT 1 0 33 "f:=x^4+y^4+2*x^2*y^2-2*x^2+2*y^2;" }}{PARA 11 "" 1 
"" {XPPMATH 20 "6#>%\"fG,,*$)%\"xG\"\"%\"\"\"F**$)%\"yGF)F*F**(\"\"#F*
)F(F/F*)F-F/F*F**&F/F*F0F*!\"\"*&F/F*F1F*F*" }}}{EXCHG {PARA 0 "> " 0 
"" {MPLTEXT 1 0 20 "smartplot3d[x,y](f);" }}{PARA 13 "" 1 "" 
{NEWSMARTPLOT3D 400 300 300 "[x^4+y^4+2*x^2*y^2-2*x^2+2*y^2, x, y, _No
Z], axes = BOXED, view = [-2.000 .. 2.000, -2.000 .. 2.000, DEFAULT]" 
{PLOTDATA 3 "6&-%%GRIDG6%;$!%+?!\"$$\"%+?F)F&X,%)anythingG6\"6\"][[[[]
\\q\\bm\":\":4050000000000000404A743F35BA78194045BF35BA7819484041C7FFF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-%*AXESSTYLEG6#%$BOXG-%+AXESLABELSG6%%\"xG%\"yGQ!6\"-%%VIEWG6%F&F&%
(DEFAULTG" 1 2 0 1 10 0 2 1 1 2 2 1.000000 44.000000 31.000000 0 0 "Cu
rve 1" }}}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 20 "extrema(f,\{\},\{
x,y\});" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#<$!\"\"\"\"!" }}}{EXCHG 
{PARA 0 "" 0 "" {TEXT -1 33 "Extremwert bei (-1,0); Kontrolle:" }
{MPLTEXT 1 0 0 "" }}{PARA 0 "> " 0 "" {MPLTEXT 1 0 12 "diff(f,x,x);" }
}{PARA 11 "" 1 "" {XPPMATH 20 "6#,(*$)%\"xG\"\"#\"\"\"\"#7*&\"\"%F()%
\"yGF'F(F(F+!\"\"" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 12 "diff(f
,x,y);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#,$*&%\"xG\"\"\"%\"yGF&\"\")
" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 12 "diff(f,y,y);" }}{PARA 
11 "" 1 "" {XPPMATH 20 "6#,(*$)%\"yG\"\"#\"\"\"\"#7*&\"\"%F()%\"xGF'F(
F(F+F(" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 17 "=> D(-1,0)=64 > 0" }}
{PARA 0 "" 0 "" {TEXT -1 24 "und 2. Abl nach x = 8 >0" }}}}{MARK "0 0 \+
0" 7 }{VIEWOPTS 1 1 0 1 1 1803 1 1 1 1 }{PAGENUMBERS 0 1 2 33 1 1 }