Mul Add x2 Pow Add acoth E 1.15782128234958 Pow x0 x0 pi 
Mul pi Mul Pow Add acoth E 1.15782128234958 Add Pow x0 x0 -1 Mul Mul Add acoth E 1.15782128234958 log Add acoth E 1.15782128234958 Mul Pow x0 Add x0 -1 Add x0 Mul x0 log x0 