:Autograph 3d Graph Page File[agdirectx3dgraphaxis[agdirectx3dgrid M[agdirectx3dgriddrawoptions[agstringSymbol][agstringArial]][agstringx][agstringy][agstringz]@@@???][ ag3dgridsnap??????PERT!?]Y!D@[ agarcballY!Y??>,>YL?Z 9?z8h0?ڗ>D$?5v]V>?????][ag3dequationlistF[ ag3dequation[agaxisobjectdrawoptionsD@][agstring Equation 1][agstring z = asinxcosy][agstringz=a*SIN(x)*COS(y)]Fh[#ag3dcartesianequationstartupoptions[agstring z = asinxcosy]22] [agzfxyexpression[agaxisobjectdrawoptionsD@]8[ ag3dcursor[agaxisobjectdrawoptions] [ag3dtangentplaneobject@[agaxisobjectdrawoptionsD@]8 ][ag3dnormalvectorobject[agaxisobjectdrawoptionsD@]8 [ag3dvectorcursor[agaxisobjectdrawoptions][agevaluatedparameter?[agstring 0.130344]][agevaluatedparameter+3[agstring -2.90022]][agevaluatedparameter:.?[agstring1.82379]][agevaluatedparameter[agstring0]]][agevaluatedparameterdfffff[agstring0]][agevaluatedparameter[agstring0]][agevaluatedparameter2% h?[agstring0]][agevaluatedparameter-?[agstring1]][agevaluatedparameter?[agstring1]][agevaluatedparameter9?[agstring1]]][agevaluatedparameterdfffff[agstring-0.7]][agevaluatedparameter[agstring-3]][agevaluatedparameter2% h?[agstring1.27554]][agevaluatedparameter[agstring0]]][agstringz=a*SIN(x)*COS(y)][agstring Equation 1][agstring z = asinxcosy][agstring]]4[ agconstanta@$@?[agstring0, , 1, 2, 2][agstring z = asinxcosy]]],F[ ag3dequation[agaxisobjectdrawoptionsD@][agstring Equation 2][agstringz=c][agstringz=c]Fb[#ag3dcartesianequationstartupoptions[agstringz=c]22][agzfxyexpression[agaxisobjectdrawoptionsD@][agstringz=c][agstring Equation 2][agstringz=c][agstring]][ agconstantc$@?[agstring0, , 1, 2, 2][agstringz=c]]]][ag3daxisobjectlist8][ag3daxisobjectlist][ag3dequationlistcontrol]][agconstantcontroller[agcontrolledconstant?4][agcontrolledconstant?]]