Add Mul Pow x0 -0.881373587019543 Mul 3 x7 Pow asech x2 coth x0 
Add Mul Mul 3 x7 Mul Pow x0 -1.88137358701954 -0.881373587019543 Mul Pow asech x2 Add coth x0 -1 Mul Mul asech x2 log asech x2 Mul -1 Pow csch x0 2 