Mul Pow Pow 0.785398163397448 cosh x7 Mul x0 x2 x0 
Add Mul x0 Mul Pow Pow 0.785398163397448 cosh x7 Add Mul x0 x2 -1 Mul Mul Pow 0.785398163397448 cosh x7 log Pow 0.785398163397448 cosh x7 x2 Pow Pow 0.785398163397448 cosh x7 Mul x0 x2 