Y add -16.5 sub mul -0.788 x_4 sub mul -4.49 x_7 add add mul -0.483 x_6 mul -57.400000000000006 tan add -2.47 mul -1.96 x_8 mul -19.3 div x_3 mul x_5 mul x_1 add sub mul 0.6960000000000001 div x_7 x_2 mul -1.9000000000000001 x_7 mul -4.72 tan sub mul -52.7 mul x_3 x_8 mul -77.60000000000001 x_0