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Examples of use of n!


The binomial coefficient of the natural number n and the integer k is defined to be the natural number:
combinaisons and combinaisons

Partial derivative

Stirling's formula

Asymptotic series expansions

asymptotic series expansions

Function with n!

Gamma function.
If the real part of the complex number z is positive, then the following integral converges absolutely: fct gamma.
In particular, using integration by parts, we can show that: fct gamma.

Stirling's approximation:

Factorial and permutations:

96 other formulas with this notation:

Gamma and Beta functions:

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