Y add 8.42 sub sub mul -0.605 x_2 mul -0.452 x_1 add mul 0.58 x_0 add mul -41.800000000000004 mul add mul -1.36 x_3 mul 91.5 cos add -30.3 mul 0.426 div pow3 add 94.9 mul -0.738 x_3 x_1 x_4 mul 35.7 exp add -8.700000000000001 mul -0.449 x_2