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How to solve differential equations with one independent variable and two dependent variables?
Hi, I wish to get T=T(r,x) from: Note that alpha is a mere constant; u is not. u is a function of r. I want eventually to ge...
4 years 前 | 0 个回答 | 0
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How can I convert an implicit function to an explicit function?
I wish to convert an implicit function to an explicit one even if I sacrifice some accuracy. What is the approximate expres...
4 years 前 | 1 个回答 | 0
