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Chebyshev's theorem
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English
Etymology
From Pafnuty Chebyshev, the discoverer.
Proper noun
Chebyshev's theorem
The theorem that the prime counting function is of the same order of magnitude as x / ln x, i.e., for the prime counting function π, there are positive constants c and C such that:
Bertrand's postulate, as proven by Chebyshev.
Chebyshev's inequality.
en Mathematics