Y add -1.17 sub mul -13.5 div div div x_2 add mul -0.726 cos add -3.36 mul 0.6900000000000001 x_0 mul -0.682 x_0 add mul 1.1 x_1 mul 7.92 x_2 exp add mul 0.043000000000000003 x_4 mul -0.20800000000000002 x_4 sub mul 0.185 x_3 mul -9.0 x_4