Y add -2.64 mul x_1 add mul -2.62 x_1 add mul -31.3 x_0 add mul -71.2 mul pow2 add 8.81 mul -3.92 x_1 x_3 mul -0.17300000000000001 pow2 add -2.0300000000000002 mul 0.8 mul sub mul -20.700000000000003 sin add 91.2 mul 0.20500000000000002 x_1 mul -27.8 x_2 x_3