Add csch Mul -1 csch Add Add x3 Add x0 asin pi Mul atan x0 x5 -2 
Mul Mul Mul -1 coth Mul -1 csch Add Add x3 Add x0 asin pi Mul atan x0 x5 csch Mul -1 csch Add Add x3 Add x0 asin pi Mul atan x0 x5 Mul -1 Mul Mul Mul -1 coth Add Add x3 Add x0 asin pi Mul atan x0 x5 csch Add Add x3 Add x0 asin pi Mul atan x0 x5 Add 1 Mul x5 Pow Add 1 Mul x0 x0 -1 