Y add 5.2 div pow2 add 25.400000000000002 mul 0.81 x_1 sub mul -84.60000000000001 mul sub mul -0.522 x_2 mul -2.5 x_2 div x_0 cos add -86.5 mul -0.677 x_1 mul -68.3 div cos add -31.900000000000002 mul 92.2 x_3 pow3 add 0.9540000000000001 mul 8.71 div x_1 x_0