Integration by parts

Subject 13

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Oct 11, 2014
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\(\displaystyle \displaystyle{\int x*arcsin^2(x)dx=?}\)
i got to
\(\displaystyle \displaystyle{\int x*arcsin^2(x)dx=\frac{x^2}{2}*arcsin^2(x)+x*arcsin(x)*\sqrt{1-x^2}-\frac{x^2}{2}-\int arcsin(x)*\sqrt{1-x^2}}\) and i don`t know how to go further...
 
\(\displaystyle \displaystyle{\int x*arcsin^2(x)dx=?}\)
i got to
\(\displaystyle \displaystyle{\int x*arcsin^2(x)dx=\frac{x^2}{2}*arcsin^2(x)+x*arcsin(x)*\sqrt{1-x^2}-\frac{x^2}{2}-\int arcsin(x)*\sqrt{1-x^2}}\) and i don`t know how to go further...

d/dx[{arcsin(x)}^2] = 2 * arcsin(x) * d/dx[arcsin(x)] = = 2 * arcsin(x) * 1/√[1-x^2]

from Wolframalfa.com

MSP52641d11hehd5645a6fg000027h925ddg7ic664a
 
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