Y add 78.30000000000001 mul sub mul -81.4 cos add 3.73 mul 0.139 x_1 add mul -0.771 x_3 mul -2.2600000000000002 x_3 mul sub mul -0.684 x_2 mul 6.140000000000001 div x_5 exp add -0.666 mul -6.08 x_4 x_0