log(1 - sin(1)) log(1 + sin(1)) sin(1) - --------------- + --------------- - -------------- 4 4 2 -2 + 2*sin (1)
=
log(1 - sin(1)) log(1 + sin(1)) sin(1) - --------------- + --------------- - -------------- 4 4 2 -2 + 2*sin (1)
2.05433293325625
/ | | 3 log(-1 + sin(z)) log(1 + sin(z)) sin(z) | sec (z*1) dz = C - ---------------- + --------------- - -------------- | 4 4 2 / -2 + 2*sin (z)