Y add 0.757 sub mul 29.700000000000003 mul add mul -21.200000000000003 div x_0 div x_4 inv add -0.75 mul 0.861 div div x_1 x_1 x_4 mul 7.7 x_2 x_0 sub mul 0.684 exp add -36.9 mul -0.299 x_3 mul -64.9 tan add -3.17 mul -5.83 x_1