Add sec sinh x0 Add Pow pi coth Add -2 csch x0 x0 
Add Mul Mul tan sinh x0 sec sinh x0 cosh x0 Add Mul Pow pi Add coth Add -2 csch x0 -1 Mul Mul pi log pi Mul Mul -1 Pow csch Add -2 csch x0 2 Mul Mul -1 coth x0 csch x0 1 