Add x0 csc Add Pow Add Mul cot x0 x4 coth pi x0 x4 
Add 1 Mul Mul Mul -1 cot Add Pow Add Mul cot x0 x4 coth pi x0 x4 csc Add Pow Add Mul cot x0 x4 coth pi x0 x4 Mul Pow Add Mul cot x0 x4 coth pi Add x0 -1 Add Mul x0 Mul x4 Mul -1 Pow csc x0 2 Mul Add Mul cot x0 x4 coth pi log Add Mul cot x0 x4 coth pi 