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