Y add 26.700000000000003 mul pow3 sub add mul -71.10000000000001 pow2 add -25.5 mul 22.700000000000003 x_1 mul 0.581 x_3 mul 31.400000000000002 x_1 add mul -35.6 div x_2 tan sub mul -1.84 x_1 mul 6.53 x_0 mul 0.709 x_3