Y add -3.35 mul add mul -9.31 mul sub add mul -0.434 mul x_5 x_1 sub mul 0.9400000000000001 x_4 sub mul 0.8180000000000001 exp add 4.8 mul 57.300000000000004 x_5 mul -0.68 x_0 mul 4.2 tan add 87.4 mul 3.9 x_5 x_7 mul -0.682 mul x_3 x_6 div x_2 x_2