Y add -0.44 sub sub mul -7.390000000000001 mul tan add -0.615 mul 90.10000000000001 div x_0 div inv add 0.386 mul 7.26 x_0 x_3 x_2 mul 4.7700000000000005 abs add 0.865 mul -8.94 x_3 mul 6.8 pow3 add 7.71 mul -4.51 x_1