Y add 81.0 div tan add 7.72 mul -1.49 x_0 add add mul 3.6 cos add -36.0 mul -4.71 x_5 mul 9.5 tan add 86.10000000000001 mul 0.496 x_1 mul -8.950000000000001 div cos add -0.178 mul 4.78 mul x_4 x_2 x_3