Integrate pls?

0 ⤊

∫sinh x tanh x dx

2007-03-21 19:42:48 · 2 answers · asked by Sammy Baby 1 in Science & Mathematics ➔ Mathematics

tanhx = sinhx/coshx
let coshx = t
then dt = sinhx.dx
also sinhx = (1-(coshx)^2)^1/2
so
intergatn of t.(1-t^2)^1/2.dt

2007-03-21 19:52:37 · answer #1 · answered by Charu Chandra Goel 5 · 0⤊ 0⤋

http://www.wolfram.com/products/mathematica/index.html

Should buy that.

2007-03-22 02:45:56 · answer #2 · answered by Anonymous · 0⤊ 0⤋