Y add 0.751 div sub mul 0.867 div sub mul -7.17 x_0 mul 28.5 x_0 tan sub mul 6.3500000000000005 x_5 mul 0.487 x_4 mul -6.92 x_2 tan sub mul 0.971 pow2 add -0.892 mul 0.321 x_1 mul -67.9 pow3 add -0.6960000000000001 mul -0.89 x_3