e/Hermite's identity

Information
has gloss	eng: In mathematics, the Hermite's identity states that for every real number x and positive integer n the following holds: :\sum_k=0}^n-1}\left\lfloor x+\frack}n}\right\rfloor=\lfloor nx\rfloor .
lexicalization	eng: Hermite's identity
instance of	c/Mathematical identities