Y add -79.10000000000001 mul mul add add add mul 34.800000000000004 inv add -1.43 mul -76.10000000000001 x_0 mul -84.9 x_1 mul 19.400000000000002 tan add 21.6 mul -76.0 x_4 sub mul -6.24 x_2 mul 0.773 x_3 x_3 x_2