plot3d ((x+y)^2/(x^2+y^2), x=-1..1, y=-1..1, axes=normal);

-%'PLOT3DG6&-%%GRIDG6%;$!""""!$"""F+F(X,6"F/I)anythingGI*protectedGF1[gl'!%"!!#\bm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xF/Q"yF/Q!F/-%,ORIENTATIONG6$$"$T"F+$"#$)F+

plot3d ((x*y+1)/(x^2+y^2+1), x=-1..1, y=-1..1, axes=normal);

-%'PLOT3DG6&-%%GRIDG6%;$!""""!$"""F+F(X,6"F/I)anythingGI*protectedGF1[gl'!%"!!#\bm":":3FE55555555555553FE59819096385523FE5C5F02A3A0FD63FE5DA895DA895DB3FE5D1745D1745D23FE5A65CAD32E5693FE55555555555543FE4DB31E43112D03FE435E50D79435F3FE364D9364D93653FE269349A4D26933FE145FAAF6418CD3FDFFFFFFFFFFFFF3FDD3B597795B3D13FDA4D269349A4D23FD745D1745D17463FD435E50D79435E3FD12CFBE9195AC83FCC71C71C71C71C3FC6CA10B65085B23FC1745D1745D1733FB8F9C18F9C18F73FAFAB8BE05474173F9E0B4439959805BC955555555555543FE59819096385523FE5F80A9C84A47A3FE644BBF795644C3FE679574E6D80BE3FE690BABF6A9A113FE685B4FE5E92C03FE653594D6535943FE5F5682A5F56833FE568C4C86D52E73FE4ABE9939ED5053FE3BF4947601E743FE2A588A9622A593FE163807BA71FE13FE00000000000003FDD06A965D439193FD9ED5059B184AC3FD6C69AE01D272D3FD3A4316F3A43173FD095B00D9BA4263FCB4FE5E92C06873FC5C9882B9310563FC0A5BBEE3E26783FB7D8B929617D8A3FAE81FD58DED6DA3F9E0B44399598053FE5C5F02A3A0FD63FE644BBF795644C3FE6B29ACA6B29AD3FE70A3D70A3D70B3FE745D1745D17463FE75F3C49647A523FE75075075075073FE713FC317CAB4D3FE6A56A56A56A573FE602061236A3EC3FE5294A5294A5293FE41D41D41D41D43FE2E29F79B475823FE18085BF37612D3FE00000000000003FDCD6838A9FDFA03FD999999999999A3FD65D43919B1F693FD33333333333343FD029F045E5C9D43FCA98EF606A63BD3FC544877BAAEDE23FC05F417D05F4173FB7D8B929617D8A3FAFAB8BE05474173FE5DA895DA895DB3FE679574E6D80BE3FE70A3D70A3D70B3FE78787878787883FE7EABD906336093FE82CD8C255F4CA3FE8469EE58469EE3FE83126E978D4FD3FE7E68197E681973FE76276276276283FE6A336C6FCA5743FE5A9E9585A9E963FE47AE147AE147A3FE31D738A31D7393FE19B637E52B9933FE00000000000003FDCAE351CAE351C3FD95810624DD2F13FD611A7B9611A7C3FD2EB71FC4345243FCFE3A76B2EF2B63FCA5A5A5A5A5A5A3FC544877BAAEDE23FC0A5BBEE3E26793FB8F9C18F9C18F93FE5D1745D1745D23FE690BABF6A9A113FE745D1745D17463FE7EABD906336093FE87878787878793FE8E718E718E7193FE92E29F79B47583FE9453808CA29C13FE92492492492493FE8C6318C6318C63FE826A439F656F23FE745D1745D17473FE62762762762773FE4D2ADEEDA07593FE3521CFB2B78C13FE1B2236446C88F3FE00000000000013FDC9107B0E488403FD92E29F79B475A3FD5EA15EA15EA173FD2D2D2D2D2D2D33FCFE3A76B2EF2B63FCA98EF606A63BD3FC5C9882B9310583FC1745D1745D1753FE5A65CAD32E5693FE685B4FE5E92C03FE75F3C49647A523FE82CD8C255F4CA3FE8E718E718E7193FE9854A0CB1B8123FE9FDC3A218980A3FEA46756E62A4673FEA55BDDB40EB2D3FEA237C32B16CFF3FE9AA3BC6D2848D3FE8E83F5717C0AA3FE7E02A721291E93FE699127966ED873FE51DE36942462D3FE37C32B16CFD783FE1C2C187F633723FE00000000000013FDC81AD466D8DFB3FD91FBC4C2A50673FD5EA15EA15EA173FD2EB71FC4345243FD029F045E5C9D53FCB4FE5E92C06853FC6CA10B65085B33FE55555555555543FE653594D6535943FE75075075075073FE8469EE58469EE3FE92E29F79B47583FE9FDC3A218980A3FEAAAAAAAAAAAAC3FEB2935B2935B2B3FEB6DB6DB6DB6DD3FEB6DB6DB6DB6DD3FEB21642C8590B23FEA84F3454DCA413FE999999999999B3FE865D591ADF7843FE6F4DE9BD37A703FE55555555555553FE397829CBC14E73FE1CB8D1CB8D1CD3FE00000000000013FDC81AD466D8DFB3FD92E29F79B47593FD611A7B9611A7C3FD33333333333353FD095B00D9BA4263FCC71C71C71C71C3FE4DB31E43112D03FE5F5682A5F56833FE713FC317CAB4D3FE83126E978D4FD3FE9453808CA29C13FEA46756E62A4673FEB2935B2935B2B3FEBE054741FAB8D3FEC5E18E879C5E33FEC9592B2564AC93FEC7C4CF2AE9CDB3FEC0C0C0C0C0C0C3FEB442A6A0916BA3FEA2A2A2A2A2A2B3FE8C93FA14B77DD3FE730E61CC398743FE572DAA349572F3FE3A0FD5C5F02A53FE1CB8D1CB8D1CD3FE00000000000013FDC9107B0E4883F3FD95810624DD2F13FD65D43919B1F693FD3A4316F3A43163FD12CFBE9195AC83FE435E50D79435F3FE568C4C86D52E73FE6A56A56A56A573FE7E68197E681973FE92492492492493FEA55BDDB40EB2D3FEB6DB6DB6DB6DD3FEC5E18E879C5E33FED1745D1745D173FED89D89D89D89E3FEDA895DA895DA93FED6A88BECEB5453FECCCCCCCCCCCCE3FEBD37A6F4DE9BD3FEA895DA895DA893FE8FE7C368854D43FE745D1745D17473FE572DAA349572F3FE397829CBC14E63FE1C2C187F633723FE00000000000013FDCAE351CAE351C3FD999999999999A3FD6C69AE01D272B3FD435E50D79435E3FE364D9364D93653FE4ABE9939ED5053FE602061236A3EC3FE76276276276283FE8C6318C6318C63FEA237C32B16CFF3FEB6DB6DB6DB6DD3FEC9592B2564AC93FED89D89D89D89E3FEE38E38E38E38E3FEE92C0685B4FE53FEE8BA2E8BA2E8B3FEE1E1E1E1E1E1E3FED4C77B03531DF3FEC209C88F7D8DF3FEAAAAAAAAAAAAB3FE8FE7C368854D43FE730E61CC398733FE55555555555553FE37C32B16CFD783FE1B2236446C88E3FDFFFFFFFFFFFFF3FDCD6838A9FDF9F3FD9ED5059B184AB3FD745D1745D17443FE269349A4D26933FE3BF4947601E743FE5294A5294A5293FE6A336C6FCA5743FE826A439F656F23FE9AA3BC6D2848D3FEB21642C8590B23FEC7C4CF2AE9CDB3FEDA895DA895DA93FEE92C0685B4FE53FEF286BCA1AF2863FEF5B0F768CE2CB3FEF22983759F22A3FEE7F24149E112E3FED79435E50D7943FEC209C88F7D8DF3FEA895DA895DA893FE8C93FA14B77DD3FE6F4DE9BD37A703FE51DE36942462C3FE3521CFB2B78C13FE19B637E52B9913FE00000000000003FDD06A965D4391A3FDA4D269349A4D13FE145FAAF6418CD3FE2A588A9622A593FE41D41D41D41D43FE5A9E9585A9E963FE745D1745D17473FE8E83F5717C0AA3FEA84F3454DCA413FEC0C0C0C0C0C0C3FED6A88BECEB5453FEE8BA2E8BA2E8B3FEF5B0F768CE2CB3FEFC7E3F1F8FC7E3FEFC780E1FC780E3FEF57ABD5EAF57B3FEE7F24149E112E3FED4C77B03531E03FEBD37A6F4DE9BD3FEA2A2A2A2A2A2A3FE865D591ADF7843FE699127966ED873FE4D2ADEEDA075A3FE31D738A31D7383FE18085BF37612D3FDFFFFFFFFFFFFF3FDD3B597795B3D23FDFFFFFFFFFFFFF3FE163807BA71FE13FE2E29F79B475823FE47AE147AE147A3FE62762762762773FE7E02A721291E93FE999999999999B3FEB442A6A0916BA3FECCCCCCCCCCCCE3FEE1E1E1E1E1E1E3FEF22983759F22A3FEFC780E1FC780E3FF00000000000003FEFC780E1FC780E3FEF22983759F2283FEE1E1E1E1E1E1E3FECCCCCCCCCCCCC3FEB442A6A0916B83FE999999999999A3FE7E02A721291E83FE62762762762753FE47AE147AE147A3FE2E29F79B475813FE163807BA71FE03FDFFFFFFFFFFFFE3FDD3B597795B3D13FE00000000000003FE18085BF37612D3FE31D738A31D7393FE4D2ADEEDA07593FE699127966ED873FE865D591ADF7843FEA2A2A2A2A2A2B3FEBD37A6F4DE9BD3FED4C77B03531DF3FEE7F24149E112E3FEF57ABD5EAF57B3FEFC780E1FC780E3FEFC7E3F1F8FC7E3FEF5B0F768CE2C93FEE8BA2E8BA2E8B3FED6A88BECEB5453FEC0C0C0C0C0C0D3FEA84F3454DCA423FE8E83F5717C0A93FE745D1745D17453FE5A9E9585A9E953FE41D41D41D41D33FE2A588A9622A583FE145FAAF6418CE3FDA4D269349A4D23FDD06A965D439193FE00000000000003FE19B637E52B9933FE3521CFB2B78C13FE51DE36942462D3FE6F4DE9BD37A703FE8C93FA14B77DD3FEA895DA895DA893FEC209C88F7D8DF3FED79435E50D7943FEE7F24149E112E3FEF22983759F2283FEF5B0F768CE2C93FEF286BCA1AF2883FEE92C0685B4FE63FEDA895DA895DA93FEC7C4CF2AE9CDB3FEB21642C8590B43FE9AA3BC6D2848D3FE826A439F656F13FE6A336C6FCA5723FE5294A5294A52A3FE3BF4947601E743FE269349A4D26923FD745D1745D17463FD9ED5059B184AC3FDCD6838A9FDFA03FE00000000000003FE1B2236446C88F3FE37C32B16CFD783FE55555555555553FE730E61CC398743FE8FE7C368854D43FEAAAAAAAAAAAAB3FEC209C88F7D8DF3FED4C77B03531E03FEE1E1E1E1E1E1E3FEE8BA2E8BA2E8B3FEE92C0685B4FE63FEE38E38E38E38E3FED89D89D89D89D3FEC9592B2564ACA3FEB6DB6DB6DB6DB3FEA237C32B16CFE3FE8C6318C6318C63FE76276276276263FE602061236A3EC3FE4ABE9939ED5053FE364D9364D93643FD435E50D79435E3FD6C69AE01D272D3FD999999999999A3FDCAE351CAE351C3FE00000000000013FE1C2C187F633723FE397829CBC14E73FE572DAA349572F3FE745D1745D17473FE8FE7C368854D43FEA895DA895DA893FEBD37A6F4DE9BD3FECCCCCCCCCCCCC3FED6A88BECEB5453FEDA895DA895DA93FED89D89D89D89D3FED1745D1745D173FEC5E18E879C5E13FEB6DB6DB6DB6DC3FEA55BDDB40EB2D3FE92492492492493FE7E68197E681973FE6A56A56A56A563FE568C4C86D52E63FE435E50D79435E3FD12CFBE9195AC83FD3A4316F3A43173FD65D43919B1F693FD95810624DD2F13FDC9107B0E488403FE00000000000013FE1CB8D1CB8D1CD3FE3A0FD5C5F02A53FE572DAA349572F3FE730E61CC398733FE8C93FA14B77DD3FEA2A2A2A2A2A2A3FEB442A6A0916B83FEC0C0C0C0C0C0D3FEC7C4CF2AE9CDB3FEC9592B2564ACA3FEC5E18E879C5E13FEBE054741FAB8C3FEB2935B2935B283FEA46756E62A4683FE9453808CA29C03FE83126E978D4FD3FE713FC317CAB4D3FE5F5682A5F56823FE4DB31E43112CF3FCC71C71C71C71C3FD095B00D9BA4263FD33333333333343FD611A7B9611A7C3FD92E29F79B475A3FDC81AD466D8DFB3FE00000000000013FE1CB8D1CB8D1CD3FE397829CBC14E63FE55555555555553FE6F4DE9BD37A703FE865D591ADF7843FE999999999999A3FEA84F3454DCA423FEB21642C8590B43FEB6DB6DB6DB6DB3FEB6DB6DB6DB6DC3FEB2935B2935B283FEAAAAAAAAAAAAB3FE9FDC3A21898093FE92E29F79B47583FE8469EE58469EE3FE75075075075073FE653594D6535943FE55555555555543FC6CA10B65085B23FCB4FE5E92C06873FD029F045E5C9D43FD2EB71FC4345243FD5EA15EA15EA173FD91FBC4C2A50673FDC81AD466D8DFB3FE00000000000013FE1C2C187F633723FE37C32B16CFD783FE51DE36942462C3FE699127966ED873FE7E02A721291E83FE8E83F5717C0A93FE9AA3BC6D2848D3FEA237C32B16CFE3FEA55BDDB40EB2D3FEA46756E62A4683FE9FDC3A21898093FE9854A0CB1B8113FE8E718E718E7183FE82CD8C255F4C93FE75F3C49647A523FE685B4FE5E92BF3FE5A65CAD32E5683FC1745D1745D1733FC5C9882B9310563FCA98EF606A63BD3FCFE3A76B2EF2B63FD2D2D2D2D2D2D33FD5EA15EA15EA173FD92E29F79B47593FDC9107B0E4883F3FE00000000000013FE1B2236446C88E3FE3521CFB2B78C13FE4D2ADEEDA075A3FE62762762762753FE745D1745D17453FE826A439F656F13FE8C6318C6318C63FE92492492492493FE9453808CA29C03FE92E29F79B47583FE8E718E718E7183FE87878787878793FE7EABD906336083FE745D1745D17463FE690BABF6A9A103FE5D1745D1745D13FB8F9C18F9C18F73FC0A5BBEE3E26783FC544877BAAEDE23FCA5A5A5A5A5A5A3FCFE3A76B2EF2B63FD2EB71FC4345243FD611A7B9611A7C3FD95810624DD2F13FDCAE351CAE351C3FDFFFFFFFFFFFFF3FE19B637E52B9913FE31D738A31D7383FE47AE147AE147A3FE5A9E9585A9E953FE6A336C6FCA5723FE76276276276263FE7E68197E681973FE83126E978D4FD3FE8469EE58469EE3FE82CD8C255F4C93FE7EABD906336083FE78787878787873FE70A3D70A3D70B3FE679574E6D80BC3FE5DA895DA895DA3FAFAB8BE05474173FB7D8B929617D8A3FC05F417D05F4173FC544877BAAEDE23FCA98EF606A63BD3FD029F045E5C9D53FD33333333333353FD65D43919B1F693FD999999999999A3FDCD6838A9FDF9F3FE00000000000003FE18085BF37612D3FE2E29F79B475813FE41D41D41D41D33FE5294A5294A52A3FE602061236A3EC3FE6A56A56A56A563FE713FC317CAB4D3FE75075075075073FE75F3C49647A523FE745D1745D17463FE70A3D70A3D70B3FE6B29ACA6B29AC3FE644BBF795644C3FE5C5F02A3A0FD63F9E0B44399598053FAE81FD58DED6DA3FB7D8B929617D8A3FC0A5BBEE3E26793FC5C9882B9310583FCB4FE5E92C06853FD095B00D9BA4263FD3A4316F3A43163FD6C69AE01D272B3FD9ED5059B184AB3FDD06A965D4391A3FDFFFFFFFFFFFFF3FE163807BA71FE03FE2A588A9622A583FE3BF4947601E743FE4ABE9939ED5053FE568C4C86D52E63FE5F5682A5F56823FE653594D6535943FE685B4FE5E92BF3FE690BABF6A9A103FE679574E6D80BC3FE644BBF795644C3FE5F80A9C84A47A3FE5981909638551BC955555555555543F9E0B44399598053FAFAB8BE05474173FB8F9C18F9C18F93FC1745D1745D1753FC6CA10B65085B33FCC71C71C71C71C3FD12CFBE9195AC83FD435E50D79435E3FD745D1745D17443FDA4D269349A4D13FDD3B597795B3D23FDFFFFFFFFFFFFE3FE145FAAF6418CE3FE269349A4D26923FE364D9364D93643FE435E50D79435E3FE4DB31E43112CF3FE55555555555543FE5A65CAD32E5683FE5D1745D1745D13FE5DA895DA895DA3FE5C5F02A3A0FD63FE59819096385513FE5555555555555-%*AXESSTYLEG6#%'NORMALG-%+AXESLABELSG6%Q"xF/Q"yF/Q!F/-%,ORIENTATIONG6$$!$]&F*$"#%)F+

plot3d ((x^3*y^2)/(x^2+y^2), x=-1..1, y=-1..1, axes=normal);

-%'PLOT3DG6&-%%GRIDG6%;$!""""!$"""F+F(X,6"F/I)anythingGI*protectedGF1[gl'!%"!!#\bm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xF/Q"yF/Q!F/-%,ORIENTATIONG6$$"2-++++++S"!#:$"#lF+

plot3d ((x-y)/(x^2+y^2), x=-1..1, y=-1..1, axes=normal):