{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 "Warning" -1 7 1 {CSTYLE "" -1 -1 "Courier" 1 10 0 0 255 1 2 2 2 2 2 1 1 1 3 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 }} {SECT 0 {EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 8 "restart;" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 13 "with(linalg):" }}{PARA 7 "" 1 "" {TEXT -1 80 "Warning, the protected names norm and trace have been red efined and unprotected\n" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 10 "Teht \344v\344 1:" }{MPLTEXT 1 0 160 "A:=linalg[matrix](3,3,[exp(x),x*exp(x ),x^2*exp(x),diff(exp(x),x),diff(x*exp(x),x),diff(x^2*exp(x),x),diff(e xp(x),x,x),diff(x*exp(x),x,x),diff(x^2*exp(x),x,x)]);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%\"AG-%'matrixG6#7%7%-%$expG6#%\"xG*&F-\"\"\"F*F/ *&)F-\"\"#F/F*F/7%F*,&F*F/F.F/,&F.F2F0F/7%F*,&F*F2F.F/,(F*F2*(\"\"%F/F -F/F*F/F/F0F/" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 7 "det(A);" }} {PARA 11 "" 1 "" {XPPMATH 20 "6#,$*$)-%$expG6#%\"xG\"\"$\"\"\"\"\"#" } }}{EXCHG {PARA 0 "" 0 "" {TEXT -1 10 "Teht\344v\344 2:" }{MPLTEXT 1 0 154 "B:=linalg[matrix](3,3,[sin(x),sin(2*x),sin(3*x),diff(sin(x),x),di ff(sin(2*x),x),diff(sin(3*x),x),diff(sin(x),x,x),diff(sin(2*x),x,x),di ff(sin(3*x),x,x)]);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%\"BG-%'matrix G6#7%7%-%$sinG6#%\"xG-F+6#,$F-\"\"#-F+6#,$F-\"\"$7%-%$cosGF,,$-F8F/F1, $-F8F3F57%,$F*!\"\",$F.!\"%,$F2!\"*" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 27 "evalf(subs(x=Pi/2,det(B)));" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#$!#;\"\"!" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 10 "Teht \344v\344 3:" }}{PARA 0 "" 0 "" {TEXT -1 0 "" }{MPLTEXT 1 0 57 "dy1:=x ^2*D(D(y))(x)+(4*x-2*x^3)*D(y)(x)+(2-4*x^2)*y(x)=0;" }{TEXT -1 0 "" }} {PARA 11 "" 1 "" {XPPMATH 20 "6#>%$dy1G/,(*&)%\"xG\"\"#\"\"\"---%#@@G6 $%\"DGF*6#%\"yG6#F)F+F+*&,&F)\"\"%*&F*F+)F)\"\"$F+!\"\"F+--F1F2F4F+F+* &,&F*F+*&F7F+F(F+F;F+-F3F4F+F+\"\"!" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 17 "dsolve(dy1,y(x));" }}{PARA 11 "" 1 "" {XPPMATH 20 "6# /-%\"yG6#%\"xG,&*&%$_C1G\"\"\"*$)F'\"\"#F+!\"\"F+*&*&%$_C2GF+-%$erfG6# *$-%%sqrtG6#,$*$F-F+F/F+F+F+*&F'F+-F86#F:F+F/F+" }}}{EXCHG {PARA 0 "> \+ " 0 "" {MPLTEXT 1 0 43 "dy2:=2*x*D(D(y))(x)+(1-2*x)*D(y)(x)-y(x)=0;" } }{PARA 11 "" 1 "" {XPPMATH 20 "6#>%$dy2G/,(*&%\"xG\"\"\"---%#@@G6$%\"D G\"\"#6#%\"yG6#F(F)F0*&,&F)F)*&F0F)F(F)!\"\"F)--F/F1F3F)F)-F2F3F7\"\"! " }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 17 "dsolve(dy2,y(x));" }} {PARA 11 "" 1 "" {XPPMATH 20 "6#/-%\"yG6#%\"xG,&*&%$_C1G\"\"\"-%$expGF &F+F+*(%$_C2GF+-%$erfG6#*$-%%sqrtG6#F'F+F+F,F+F+" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 47 "dy3:=D(D(y))(x)-2*alpha*D(y)(x)+alpha^2*y(x)= 0;" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%$dy3G/,(---%#@@G6$%\"DG\"\"#6# %\"yG6#%\"xG\"\"\"*(F-F2%&alphaGF2--F,F.F0F2!\"\"*&)F4F-F2-F/F0F2F2\" \"!" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 17 "dsolve(dy3,y(x));" } }{PARA 11 "" 1 "" {XPPMATH 20 "6#/-%\"yG6#%\"xG,&*&%$_C1G\"\"\"-%$expG 6#*&%&alphaGF+F'F+F+F+*(%$_C2GF+F,F+F'F+F+" }}}{EXCHG {PARA 0 "> " 0 " " {MPLTEXT 1 0 54 "dy4:=(D@@4)(y)(x)+2*alpha^2*D(D(y))(x)+alpha^4*y(x) =0;" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%$dy4G/,(---%#@@G6$%\"DG\"\"%6 #%\"yG6#%\"xG\"\"\"*(\"\"#F2)%&alphaGF4F2---F*6$F,F4F.F0F2F2*&)F6F-F2- F/F0F2F2\"\"!" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 17 "dsolve(dy4 ,y(x));" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#/-%\"yG6#%\"xG,**&%$_C1G\" \"\"-%$sinG6#*&%&alphaGF+F'F+F+F+*&%$_C2GF+-%$cosGF.F+F+*(%$_C3GF+F,F+ F'F+F+*(%$_C4GF+F3F+F'F+F+" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 1 " " }}}}{MARK "6 0 0" 10 }{VIEWOPTS 1 1 0 1 1 1803 1 1 1 1 } {PAGENUMBERS 0 1 2 33 1 1 }