coth sinh Mul 1.36943840600457 Add 2.48632713519053 Add x0 -2 
Mul Mul -1 Pow csch sinh Mul 1.36943840600457 Add 2.48632713519053 Add x0 -2 2 Mul cosh Mul 1.36943840600457 Add 2.48632713519053 Add x0 -2 1.36943840600457 