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Yanjun Wu


Last seen: 4 years 前 |  自 2019 起处于活动状态

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How can I set higher-order to1
For example, I have a function f1=x^3*y^2*z+x^2*z+x^2*y*z^3; let x^n=x,y^n=y,z^n=z, so my function becomes f1=x*y*z+x*z+x*y*...

5 years 前 | 1 个回答 | 0

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