1 / | | ___ | \/ x | ----- dx | 1 + x | / 0
Integral(sqrt(x)/(1 + x), (x, 0, 1))
/ | | ___ | \/ x / ___\ ___ | ----- dx = C - 2*atan\\/ x / + 2*\/ x | 1 + x | /
pi 2 - -- 2
=
0.429203673205103
Use the examples entering the upper and lower limits of integration.