Y add 7.8100000000000005 mul pow3 add -91.0 mul -78.5 x_5 add sub mul 16.1 div div x_4 x_3 x_3 mul 98.10000000000001 x_8 sub mul 5.01 mul x_1 mul add mul 70.10000000000001 x_0 mul 28.0 exp add -42.1 mul -0.064 x_7 cos add -46.0 mul -3.96 x_2 mul -24.6 tan add -4.38 mul -0.262 x_6