Add sec Add Mul x0 atanh cosh x0 Add -0.523598775598299 x7 x0 
Add Mul Mul tan Add Mul x0 atanh cosh x0 Add -0.523598775598299 x7 sec Add Mul x0 atanh cosh x0 Add -0.523598775598299 x7 Add atanh cosh x0 Mul x0 Mul sinh x0 Pow Add 1 Mul -1 Mul cosh x0 cosh x0 -1 1 