Y add 0.273 add mul 57.900000000000006 exp add -27.1 mul 63.6 x_1 sub mul 26.700000000000003 x_6 mul -26.3 div pow2 add mul -0.193 mul pow3 add 0.14100000000000001 mul 5.44 x_5 cos add -0.136 mul -0.47500000000000003 x_2 mul -0.736 x_3 mul x_4 x_0