Y add -0.978 add mul -0.176 inv add mul -6.7 x_0 mul 7.2700000000000005 div x_3 x_5 mul 2.0 div x_4 div cos add mul -1.62 x_1 mul -0.481 pow3 add -6.36 mul 21.400000000000002 x_2 cos add 0.8140000000000001 mul -77.9 x_6