Add tan Mul Add Mul x0 Add atanh exp x0 x0 cos x1 x1 0.313035285499331 
Mul Pow sec Mul Add Mul x0 Add atanh exp x0 x0 cos x1 x1 2 Mul x1 Add Add atanh exp x0 x0 Mul x0 Add Mul exp x0 Pow Add 1 Mul -1 Mul exp x0 exp x0 -1 1 