x-1-2-E-x-1-2-E-x-is-the-greatest-common-interger-of-x-

Question Number 122053 by 676597498 last updated on 13/Nov/20

x + \frac{1}{2} - E (x + \frac{1}{2}) = ?

E (x) is the greatest common

interger of x

Commented by mr W last updated on 13/Nov/20

x - [x] = {x}

\Rightarrow x + \frac{1}{2} - E (x + \frac{1}{2}) = {x + \frac{1}{2}}

Commented by 676597498 last updated on 13/Nov/20

thanks

wat does {x} mean

Commented by mr W last updated on 13/Nov/20

t h e f r a c t i o n a l p a r t o f x :

{x} = x - [x]

Answered by mathmax by abdo last updated on 15/Nov/20

x + \frac{1}{2} - [x + \frac{1}{2}] = {x + \frac{1}{2}} (u - [u] = {u})