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《College Mathematics》 2018-04
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The Note on Irrationality of e~(1/tm~(1/2))

DONG Hong-ping;LI Chun-qiu;Department of Mathematics,Longnan Teachers College Longnan;School of Mathematics,Tianjin University;  
The results that e~(1/tm~(1/2))(m,t=1,2,…,n)are irrational numbers are proved by making use of the power series expansion of the exponential function.
【Fund】: 国家自然科学基金(11471240 11071185);; 甘肃省陇南市科技计划项目“对一个古典数学问题的推进”(2016-27)的研究成果
【CateGory Index】: O156
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