Add sech x7 cot Mul -0.989992496600445 Pow x0 Add Mul csch Add x1 x0 x4 x0 
Mul Mul -1 Pow csc Mul -0.989992496600445 Pow x0 Add Mul csch Add x1 x0 x4 x0 2 Mul -0.989992496600445 Mul Pow x0 Add Add Mul csch Add x1 x0 x4 x0 -1 Add Add Mul csch Add x1 x0 x4 x0 Mul Mul x0 log x0 Add Mul x4 Mul Mul -1 coth Add x1 x0 csch Add x1 x0 1 