Add 5 Mul Pow Pow Mul x0 -0.989992496600445 x0 Pow pi x4 x2 
Mul x2 Mul Pow Pow Mul x0 -0.989992496600445 x0 Add Pow pi x4 -1 Mul Pow pi x4 Mul Pow Mul x0 -0.989992496600445 Add x0 -1 Add Mul x0 -0.989992496600445 Mul Mul x0 -0.989992496600445 log Mul x0 -0.989992496600445 