MAT244--2019F > Chapter 1

TUT0402 question

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shangluy:
Solve $\frac{xdx}{(x^2 + y^2)^\frac{3}{2}}$

Victor Ivrii:
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