Mul cos x0 Pow Pow Mul x0 -0.850918128239322 sec x4 x0 
Add Mul Pow Pow Mul x0 -0.850918128239322 sec x4 x0 Mul -1 sin x0 Mul cos x0 Mul Pow Pow Mul x0 -0.850918128239322 sec x4 Add x0 -1 Add Mul x0 Mul Pow Mul x0 -0.850918128239322 Add sec x4 -1 Mul sec x4 -0.850918128239322 Mul Pow Mul x0 -0.850918128239322 sec x4 log Pow Mul x0 -0.850918128239322 sec x4 