Y add -82.0 sub mul 0.995 abs add -84.7 mul -0.029 x_1 mul 56.800000000000004 mul sub mul 2.04 x_4 mul -3.7600000000000002 x_4 mul sin add -6.94 mul 1.0 x_1 sub add mul -69.9 x_3 mul -13.0 inv add 54.800000000000004 mul 0.468 div x_4 x_0 mul -0.767 x_2