摘要
The famous conjecture in distribution of prime numbers remains unsolved whether there exists a constant inequality of “ π(x+y)≤π(x)+π(y) ” for all integers such as x, y≥2. The present article argues that when x>11, y≤30, there always is a constant tenable inequality.
基金
SupportedbytheHenanProgrammingofEducation :theNewandInterestingTeachingMethodinMath ematics( 2 0 0 0 -JKGHA -115 )
