∫((y^2)/(x^2y+y^3))dx

Question
Applications of integrals
asked 2021-02-05
\(\displaystyle∫{\left(\frac{{{y}^{{2}}}}{{{x}^{{2}}{y}+{y}^{{3}}}}\right)}{\left.{d}{x}\right.}\)

Answers (1)

2021-02-06
PSK∫((y^2)/(x^2y+y^3))dx=y∫(1/(y^2+x^2))dx =y*1/ytan^-1(x/y)ZSK
\(\displaystyle:∫{\left(\frac{{1}}{{{x}^{{2}}+{a}^{{2}}}}\right)}{\left.{d}{x}\right.}=\frac{{1}}{{\arctan{{\left(\frac{{x}}{{a}}\right)}}}}\)
0

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