Add Add Pow exp x0 Pow x0 -0.989992496600445 x1 x6 
Mul Pow exp x0 Add Pow x0 -0.989992496600445 -1 Add Mul Pow x0 -0.989992496600445 exp x0 Mul Mul exp x0 log exp x0 Mul Pow x0 -1.98999249660045 -0.989992496600445 