Y add 0.334 sub mul -9.9 x_3 add mul 0.126 mul pow3 add -3.85 mul -0.34 x_0 add mul -0.158 x_3 mul -3.3000000000000003 x_1 sub mul 0.089 div x_2 div x_2 exp add 38.7 mul 0.617 x_3 mul -5.42 inv add 0.184 mul 9.84 x_2