Y add 0.31 div div x_3 add add mul -13.9 div x_5 mul mul cos add 2.99 mul -0.619 x_0 div x_7 exp add 0.56 mul 0.8160000000000001 x_0 x_2 add mul 0.898 div div x_1 exp add -4.96 mul 86.0 x_1 x_7 mul -82.80000000000001 x_2 mul -0.888 x_6 cos add -0.64 mul 4.99 x_4