Pow Add acoth Add cot x7 x0 0.660163090545878 x0 
Mul Pow Add acoth Add cot x7 x0 0.660163090545878 Add x0 -1 Add Mul x0 Pow Add 1 Mul -1 Mul Add cot x7 x0 Add cot x7 x0 -1 Mul Add acoth Add cot x7 x0 0.660163090545878 log Add acoth Add cot x7 x0 0.660163090545878 