Y add 2.74 sub mul 86.5 mul add add mul -47.1 mul tan add 6.62 mul 2.16 div x_5 x_4 x_3 add mul -3.87 inv add 28.700000000000003 mul -4.7 x_2 mul -0.026000000000000002 x_8 sub mul -0.9460000000000001 x_6 mul 0.55 x_2 tan add 0.748 mul -15.3 div x_7 x_0 mul -97.2 x_1