Y add -0.25 add sub mul -8.25 x_7 mul -21.5 mul mul x_4 x_3 add add mul -3.1 sqrt add 7.300000000000001 mul 0.39 x_5 mul -7.65 x_2 add mul 0.6970000000000001 mul x_1 mul div x_3 x_5 x_6 mul 63.900000000000006 cos add 5.96 mul -34.300000000000004 x_1 mul -0.62 abs add 50.900000000000006 mul 0.593 x_0