Add x7 cos Add x1 sec Add x4 acoth coth x0 
Mul Mul -1 sin Add x1 sec Add x4 acoth coth x0 Mul Mul tan Add x4 acoth coth x0 sec Add x4 acoth coth x0 Mul Mul -1 Pow csch x0 2 Pow Add 1 Mul -1 Mul coth x0 coth x0 -1 