Y add 47.7 sub mul 0.038 x_0 mul 9.040000000000001 div add mul -57.7 x_6 mul -4.45 div pow2 add -76.5 mul -0.229 x_3 add mul -7.44 pow3 add 1.87 mul -0.183 x_5 mul 50.300000000000004 cos add mul 0.279 x_2 mul -0.375 x_1 x_4