coth acsch Add x0 -2.48928346280422 
Mul Mul -1 Pow csch acsch Add x0 -2.48928346280422 2 Mul -1 Pow Mul Mul Add x0 -2.48928346280422 Add x0 -2.48928346280422 sqrt Add 1 Mul -1 Pow Mul Add x0 -2.48928346280422 Add x0 -2.48928346280422 -1 -1 