acoth coth log Add sec asin x0 Add x0 csch pi 
Mul Mul Mul -1 Pow csch log Add sec asin x0 Add x0 csch pi 2 Mul Add Mul Mul tan asin x0 sec asin x0 Pow sqrt Add 1 Mul -1 Mul x0 x0 -1 1 Pow Add sec asin x0 Add x0 csch pi -1 Pow Add 1 Mul -1 Mul coth log Add sec asin x0 Add x0 csch pi coth log Add sec asin x0 Add x0 csch pi -1 