{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 }} {SECT 0 {EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 82 "dpc:= (x,y,z)-> r*f* x^2+s*g*y^2+t*h*z^2-(s*h+t*g)*y*z-(s*f+r*g)*x*y-(r*h+t*f)*x*z;" }} {PARA 11 "" 1 "" {XPPMATH 20 "6#>%$dpcGR6%%\"xG%\"yG%\"zG6\"6$%)operat orG%&arrowGF*,.*(%\"rG\"\"\"%\"fGF1)9$\"\"#F1F1*(%\"sGF1%\"gGF1)9%F5F1 F1*(%\"tGF1%\"hGF1)9&F5F1F1*(,&*&F7F1F=F1F1*&F " 0 "" {MPLTEXT 1 0 42 "pol:= ( v*h+w*g)*x+(u*h+w*f)*y+(u*g+v*f)*z;" }}{PARA 11 "" 1 "" {XPPMATH 20 "6 #>%$polG,(*&,&*&%\"vG\"\"\"%\"hGF*F**&%\"wGF*%\"gGF*F*F*%\"xGF*F**&,&* &%\"uGF*F+F*F**&F-F*%\"fGF*F*F*%\"yGF*F**&,&*&F3F*F.F*F**&F)F*F5F*F*F* %\"zGF*F*" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 61 "ff:=factor(subs(\{x=v*h+w*g,y=u*h+w *f,z=u*g+v*f\},dpc(x,y,z)));" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%#ffG ,.*,%\"rG\"\"\"%\"gGF(%\"uGF()%\"hG\"\"#F(%\"vGF(!\"#*.F-F(F'F()F)F-F( F*F(F,F(%\"wGF(!\"\"*.F-F(%\"sGF(F+F(F*F(F.F(%\"fGF(F3*.F-F(F5F(F,F(F2 F()F6F-F(F.F(F3*.F-F(%\"tGF(F1F(F2F(F6F(F*F(F3*.F-F(F:F(F)F(F2F(F8F(F. F(F3" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 32 "factor(subs(u=-r/(s /v+t/w),ff));" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#,$*&**%\"wG\"\"\"%\"v GF',(*(%\"tGF'%\"gGF'%\"fGF'F'*(%\"sGF'%\"hGF'F-F'F'*(F,F'%\"rGF'F0F'F 'F',**(F-F'F/F'F&F'F'*(F-F'F+F'F(F'F'*(F2F'F&F'F,F'!\"\"*(F2F'F0F'F(F' F7F'F',&*&F/F'F&F'F'*&F+F'F(F'F'F7!\"#" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}}{MARK "5 0 0" 0 }{VIEWOPTS 1 1 0 1 1 1803 1 1 1 1 }{PAGENUMBERS 0 1 2 33 1 1 }