Y add -10.5 sub mul -6.0600000000000005 div sub add add mul 1.31 x_2 sub mul -0.019 x_3 mul 14.700000000000001 tan add -0.231 mul 0.765 x_0 mul -0.51 x_3 mul -0.9460000000000001 x_3 x_1 mul 65.10000000000001 pow2 add -5.32 mul -9.47 x_0