Add Add cot Add Mul 0.0632623505891685 Add Mul Mul x0 log pi -1 atanh x0 x0 x2 Add cot x0 1 
Add Mul Mul -1 Pow csc Add Mul 0.0632623505891685 Add Mul Mul x0 log pi -1 atanh x0 x0 2 Add Mul 0.0632623505891685 Add Mul -1 log pi Pow Add 1 Mul -1 Mul x0 x0 -1 1 Mul -1 Pow csc x0 2 