## Definitions

### from Wiktionary, Creative Commons Attribution/Share-Alike License

- n. 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:
- n. an alternative name for Bertrand's postulate, as proven by Chebyshev
- n. an alternative name for Chebyshev's inequality

## Etymologies

From Pafnuty Chebyshev, the discoverer (Wiktionary)

## Comments

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