1 / | | tan(x) | ------------ dx | 2*sec(x) + 1 | / 0
/ | / 2 \ | tan(x) log\1 + tan (x)/ | ------------ dx = C + ---------------- - log(1 + 2*sec(x)) | 2*sec(x) + 1 2 | /
/ 2 \ log\1 + tan (1)/ ---------------- - log(1 + 2*sec(1)) + log(3) 2
=
/ 2 \ log\1 + tan (1)/ ---------------- - log(1 + 2*sec(1)) + log(3) 2
Use the examples entering the upper and lower limits of integration.