Y add -7.67 sub mul 0.96 div x_1 sin add 50.0 mul -31.8 x_3 mul -23.5 mul add mul 89.80000000000001 sin add -0.581 mul -2.71 x_3 mul 5.19 x_1 pow2 add -0.502 mul 70.0 div tan add 55.7 mul 6.7 x_0 sub mul 0.392 x_3 mul -0.2 x_2