POST_GRBEK_SMALL_pi ------------------- 2 / | | 1 | sin(x)*cos(x)*----------------------*1 dx | 2 | cos (x) + 3*cos(x) + 2 | / 0
Integral(sin(x)*cos(x)*1/(cos(x)^2 + 3*cos(x) + 2), (x, 0, POST_GRBEK_SMALL_pi/2))
/ | / 2 \ | 1 3*log(4 + 2*cos(x)) log\2 + cos (x) + 3*cos(x)/ 3*log(2 + 2*cos(x)) | sin(x)*cos(x)*----------------------*1 dx = C - ------------------- - --------------------------- + ------------------- | 2 2 2 2 | cos (x) + 3*cos(x) + 2 | /
/ /POST_GRBEK_SMALL_pi\\ / /POST_GRBEK_SMALL_pi\\ -log(2) - 2*log|2 + cos|-------------------|| + 2*log(3) + log|1 + cos|-------------------|| \ \ 2 // \ \ 2 //
=
/ /POST_GRBEK_SMALL_pi\\ / /POST_GRBEK_SMALL_pi\\ -log(2) - 2*log|2 + cos|-------------------|| + 2*log(3) + log|1 + cos|-------------------|| \ \ 2 // \ \ 2 //
Use the examples entering the upper and lower limits of integration.