3/2 cosh (x)
cosh(x)^(3/2)
_________ 3*\/ cosh(x) *sinh(x) --------------------- 2
/ 2 \ | 3/2 sinh (x) | 3*|2*cosh (x) + -----------| | _________| \ \/ cosh(x) / ------------------------------ 4
/ 2 \ | _________ sinh (x) | 3*|10*\/ cosh(x) - ----------|*sinh(x) | 3/2 | \ cosh (x)/ --------------------------------------- 8