Y add 0.3 sub mul 0.635 div div x_0 div mul div div inv add -0.969 mul 1.35 x_3 mul x_5 x_3 cos add -0.22 mul -4.57 x_2 x_7 x_6 mul sub mul 0.8210000000000001 x_5 mul -50.900000000000006 x_0 x_4 mul 0.762 x_1