/ 2 \ | cosh (x) | |1 - -------------|*sinh(x) | 2 | \ -1 + sinh (x)/ --------------------------- _______________ / 2 \/ -1 + sinh (x)
/ 2 2 2 2 \ | cosh (x) 3*sinh (x) 3*cosh (x)*sinh (x)| |1 - ------------- - ------------- + -------------------|*cosh(x) | 2 2 2 | | -1 + sinh (x) -1 + sinh (x) / 2 \ | \ \-1 + sinh (x)/ / ----------------------------------------------------------------- _______________ / 2 \/ -1 + sinh (x)