Y add -0.149 mul pow3 add 9.84 mul 0.331 x_6 mul sub sub mul -77.80000000000001 x_0 add mul 1.17 x_5 mul -58.1 mul add mul 63.7 x_5 mul -0.39 x_8 x_4 mul -99.4 tan add -2.2 mul 0.135 div x_2 x_3 exp add mul 8.120000000000001 x_1 mul -0.062 tan add -5.09 mul -0.493 x_7