WalkingInMud
New member
- Joined
- Apr 22, 2008
- Messages
- 4
Any Ideas on how to Approach this one? ...
∫[1−sech(u)]2+[−tanh(u)sech(u)]2du
We have a sech(u) and its derivative −tanh(u)sech(u) and this suggests some sort of substitution maybe, but the radical makes it a bit nasty for Me.
Any Ideas? ...Thanks Heaps, :shock:
∫[1−sech(u)]2+[−tanh(u)sech(u)]2du
We have a sech(u) and its derivative −tanh(u)sech(u) and this suggests some sort of substitution maybe, but the radical makes it a bit nasty for Me.
Any Ideas? ...Thanks Heaps, :shock: