Y add -74.9 div div x_3 sub mul 0.19 x_2 add mul 8.84 abs add 0.87 mul 28.700000000000003 x_4 sub mul 98.5 mul pow2 add -62.6 mul 81.5 x_3 pow3 add 87.0 mul 73.4 mul x_2 mul x_3 x_1 mul -0.047 x_1 sin add 0.262 mul -30.3 x_0