/ 2\
\3 /
(sinh(x))
/ / 2\\ d | \3 /| --\(sinh(x)) / dx
/ 2\
\3 /
9*(sinh(x)) *cosh(x)
-----------------------
sinh(x)
7 / 2 2 \ 9*sinh (x)*\sinh (x) + 8*cosh (x)/
6 / 2 2 \ 9*sinh (x)*\25*sinh (x) + 56*cosh (x)/*cosh(x)