Y add 2.72 div sqrt add 78.4 mul 0.543 x_1 sub mul 3.5500000000000003 div x_6 mul mul pow2 add -71.5 mul -4.26 x_3 x_4 sub mul 0.5740000000000001 div sub mul -0.417 pow3 add 0.74 mul 0.2 x_6 mul -27.900000000000002 x_0 x_5 mul 62.0 x_2 mul -21.3 cos add -48.300000000000004 mul 4.7 x_7