Y add 0.965 sub mul 31.700000000000003 tan add 0.722 mul 0.707 x_1 mul 0.263 mul x_2 add mul -6.800000000000001 x_0 mul 0.158 div div div div x_4 x_2 sub mul 9.02 pow2 add 45.800000000000004 mul -0.657 x_0 mul 0.374 x_1 inv add -85.5 mul 0.643 x_4 x_3