) 中图学技术大荸学系 University of Science and Technology of China DEPARTMENT OF MATHEMATICS 3、结果 x)=(0.77709722,0.9753) x2)=(0,9942,099930.9994) x3)=(0.999909990.9999 (4)=(1000000001.0000数 学 系 University of Science and Technology of China DEPARTMENT OF MATHEMATICS (1) (2) (3) (4) (0.7778,0.9722,0.9753)' (0.9942,0.9993,0.9994)' (0.9999,0.9999,0.9999)' (1.0000,1.0000,1.0000)' x x x x = = = = 3、结果