Asked by akki
integral sqrt(1-x^2) . sin^-1 x dx
Answers
Answered by
Steve
u = arcsin(x)
x = sin(u)
sqrt(1-x^2) = cos(u)
dx = cos(u) du
Now you have to integrate
cos(u) * u * cos(u) du
so integrate by parts.
x = sin(u)
sqrt(1-x^2) = cos(u)
dx = cos(u) du
Now you have to integrate
cos(u) * u * cos(u) du
so integrate by parts.
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