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