Graphs of 2-Variable Functions
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| Graph of the function xy3 - yx3. |
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| Graph of the function (y - x)1/2ln(y + x). |
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| Graph of the function 25 - 3x2y4 + 10x3 - x6 - y6 - 30xy2 - 3x4y2. |
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| Contours of the function 2x2 + 5y2. | ||
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| Graph of the function 2x2 + 5y2. |
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| Contours of the function y/(x2 + y2). | ||
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| Graph of the function y/(x2 + y2). |