Add Pow acoth Add x1 x0 Mul x0 -0.523598775598299 pi 
Mul Pow acoth Add x1 x0 Add Mul x0 -0.523598775598299 -1 Add Mul Mul x0 -0.523598775598299 Pow Add 1 Mul -1 Mul Add x1 x0 Add x1 x0 -1 Mul Mul acoth Add x1 x0 log acoth Add x1 x0 -0.523598775598299 