Y add -8.43 sub mul -36.9 mul add mul 0.884 x_2 sub mul 0.616 abs sub mul -0.13 x_1 mul 0.256 x_3 mul -0.869 x_0 pow2 add -8.51 mul -0.783 x_1 sub mul -0.751 exp add 8.92 mul -0.646 x_3 mul 0.17200000000000001 x_0