Concept information
Preferred term
logarithmic integral function
Definition(s)
-
In mathematics, the logarithmic integral function or integral logarithm li(x) is a special function. It is relevant in problems of physics and has number theoretic significance. In particular, according to the prime number theorem, it is a very good approximation to the prime-counting function, which is defined as the number of prime numbers less than or equal to a given value x.
(Wikipedia, The Free Encyclopedia, https://en.wikipedia.org/wiki/Logarithmic_integral_function)
Broader concept(s)
Synonym(s)
- integral logarithm
In other languages
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French
URI
http://data.loterre.fr/ark:/67375/PSR-P2S0STXB-F
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