Y add -75.50 add mul -4.50 div x_3 x_5 sub add mul 66.50 div sub mul -0.61 div x_6 x_4 mul -9.36 div pow2 add 86.20 mul -2.45 x_5 x_7 add mul 0.75 tan add -0.89 mul 0.99 div x_3 x_1 mul -78.10 div x_8 x_9 mul -4.05 x_2 mul 0.15 x_0