1 / | | / 1 \ | atan|-----| dx | \x - 1/ | / 0
Integral(atan(1/(x - 1)), (x, 0, 1))
/ 2 \ / 2 \ / log|2 + --------| log|--------| | | 2| | 2| | / 1 \ \ (x - 1) / \(x - 1) / / 1 \ | atan|-----| dx = C + ----------------- - ------------- + (x - 1)*atan|-----| | \x - 1/ 2 2 \x - 1/ | /
log(2) pi - ------ - -- 2 4
=
log(2) pi - ------ - -- 2 4
-log(2)/2 - pi/4
Use the examples entering the upper and lower limits of integration.