f (x) [ a,b), x = b.
, f (x) (a,b ], x = a.
, , . .
f (x) x [ a,b ], .
, , . .
10. .
: |
f (x) [ a,b), x = b. , f (x) (a,b ], x = a. , , . . f (x) x [ a,b ], . , , . .
10. .
: 2015-10-01; !; : 457 | : : , . |