Y add 0.7000000000000001 mul pow2 sub mul 74.5 inv add 58.400000000000006 mul 57.400000000000006 x_0 mul 0.8160000000000001 x_1 sub mul 4.33 tan add -90.2 mul 7.26 x_3 sub mul 0.39 x_1 mul 3.97 pow3 add -14.9 mul 7.76 x_2