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