Y add -0.79 add mul -0.52 mul sub mul -85.80 x_0 mul -84.10 div x_1 x_4 mul pow2 add 0.03 mul -6.93 x_2 cos add -2.76 mul 0.00 x_4 mul -0.22 div add mul 0.86 x_3 mul 99.90 x_3 pow3 add -0.28 mul 34.30 x_2