Y add -0.242 sub mul 8.200000000000001 x_2 mul 0.645 div tan add -89.9 mul -0.682 div pow2 add -4.98 mul -7.84 x_3 x_4 abs add mul -1.56 x_1 mul 0.41200000000000003 cos add -0.42 mul -71.4 mul x_0 x_4