Y add 18.5 add add sub mul -5.09 cos add 0.056 mul -0.858 div inv add -21.200000000000003 mul -5.7700000000000005 x_0 sub mul 19.6 tan add -0.449 mul -0.40800000000000003 x_3 mul 0.28200000000000003 x_1 sub mul -63.400000000000006 pow2 add -1.74 mul 0.96 x_1 mul -5.69 x_1 mul 0.586 x_2 mul -6.49 x_3