Y add 63.800000000000004 div sub sub mul -2.72 x_1 mul 0.716 x_1 mul -0.887 tan add 7.41 mul -0.998 div x_2 exp add 46.1 mul -40.1 x_0 add mul 42.800000000000004 div x_3 x_3 add mul -4.33 x_0 mul -0.374 x_0