Y add 87.5 sub sub mul 50.300000000000004 x_7 mul 0.224 mul add add mul 34.2 x_2 add mul -5.36 tan add mul -0.489 x_3 add mul -5.67 x_1 mul 0.067 x_0 mul 2.11 x_7 mul -9.67 x_1 cos add -8.41 mul 0.601 div x_5 x_6 mul -0.684 x_4