Y add 3.89 div inv sub mul 0.892 mul x_1 x_0 mul 7.84 x_3 add mul 4.16 pow2 add 0.684 mul -0.011 x_2 mul -0.381 sin add 9.07 mul 48.0 div x_3 sub mul 5.3500000000000005 x_4 mul 0.932 inv add 0.488 mul -3.66 x_2