atanh Mul csch x4 Add -0.0156250000000000 Add x0 cos x0 
Mul Mul csch x4 Add 1 Mul -1 sin x0 Pow Add 1 Mul -1 Mul Mul csch x4 Add -0.0156250000000000 Add x0 cos x0 Mul csch x4 Add -0.0156250000000000 Add x0 cos x0 -1 