1 / | | / _______\ | | / x | | asin| / ----- | dx | \\/ x + 1 / | / 0
Integral(asin(sqrt(x/(x + 1))), (x, 0, 1))
pi -1 + -- 2
=
-1 + pi/2
0.570796326794897
Use the examples entering the upper and lower limits of integration.