log(1 + sin(1)) log(1 - sin(1)) --------------- - --------------- 2 2
=
log(1 + sin(1)) log(1 - sin(1)) --------------- - --------------- 2 2
1.22619117088352
/ | | tan(x) log(1 + sin(x)) log(-1 + sin(x)) | ------ dx = C + --------------- - ---------------- | sin(x) 2 2 | /