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how to solve partial differential equation?
i have equation as below, and i need to solve it, all of "h" are zero in this equation, can someone please help me. thanks
4 years 前 | 1 个回答 | 0
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How to determine real part of a symbolic complex number
hi..if i have a symbolic complex number like S=1+w*i . How do i get only the real part of it? i test it with "real" command, but...
5 years 前 | 1 个回答 | 0
