1 / | | 1 | 1*-------*1 dx | 2 | cos (x) | / 0
/ | | 1 sin(x) | 1*-------*1 dx = C + ------ | 2 cos(x) | cos (x) | /
sin(1) ------ cos(1)
=
1.5574077246549
Use the examples entering the upper and lower limits of integration.