Author Topic: TUT0402 question  (Read 171 times)

shangluy

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TUT0402 question
« on: October 04, 2019, 12:21:24 AM »
Solve $\frac{xdx}{(x^2 + y^2)^\frac{3}{2}}$
« Last Edit: October 07, 2019, 05:27:36 AM by Victor Ivrii »

Victor Ivrii

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Re: TUT0402 question
« Reply #1 on: October 07, 2019, 05:30:33 AM »
1) This integral is calculated by a trivial substitution $u=x^2+y^2$ (remember, $y$ is constant here)

2) \[ \] and \( \) are not math delimiters on this forum (use single or double dollars) since they interfere with the forum's markdown language