Y add 6.800000000000001 add add mul -6.5 div x_7 x_3 mul 0.46 x_8 mul -0.642 div cos add 67.0 mul 0.322 mul x_4 x_7 mul sub mul 0.96 x_5 mul -12.600000000000001 x_0 div div tan add 0.35000000000000003 mul -0.639 x_2 x_6 x_1