Y add -0.615 div div x_0 sub mul 9.290000000000001 x_3 mul -1.0 mul div pow3 add -0.9510000000000001 mul -3.5700000000000003 x_3 div tan add -0.443 mul 79.9 x_1 cos add 0.76 mul -0.634 div x_1 x_2 x_0 x_3