Y add -38.6 div add mul 7.05 x_0 mul -0.898 inv add 8.74 mul -0.428 x_3 div add mul -4.0 mul exp add 0.644 mul -78.9 mul x_3 x_1 pow2 add -0.145 mul 0.46900000000000003 x_2 mul 0.684 pow3 add -0.124 mul 70.9 x_5 x_4