Y add -0.895 sub add sub mul 3.88 mul sub mul 29.0 x_7 mul -4.2 pow3 add 3.69 mul -4.1000000000000005 x_5 sub mul 0.686 x_6 mul 0.246 x_0 sub mul -58.800000000000004 x_1 mul 0.98 x_2 mul -87.10000000000001 x_0 mul 10.5 div x_4 tan add -62.800000000000004 mul 6.69 x_3