Add atan x6 Mul Mul sec x0 x0 log Pow Add Add x6 x0 x0 -0.989992496600445 
Add Mul log Pow Add Add x6 x0 x0 -0.989992496600445 Add Mul x0 Mul tan x0 sec x0 sec x0 Mul Mul sec x0 x0 Mul Mul Pow Add Add x6 x0 x0 -1.98999249660045 1.01000750339955 Pow Pow Add Add x6 x0 x0 -0.989992496600445 -1 