Add Add -4 asech Pow x0 -0.989992496600445 x0 
Add Mul Mul Pow x0 -1.98999249660045 -0.989992496600445 Pow Mul Mul Pow x0 -0.989992496600445 Pow x0 -0.989992496600445 sqrt Add 1 Mul -1 Pow Mul Pow x0 -0.989992496600445 Pow x0 -0.989992496600445 -1 -1 1 