.


:




:

































 

 

 

 





y = f (x) [a;b], [a;b-], >0. , f (x):

, .

 

50. Rn. .

 

Rn. .

pₒ- Rⁿ ε . , ε pₒ , pₒ ε:

{p Rⁿ │ ρ (pₒ,p)< ε}.

ε pₒ B(pₒ, ε) U3(pₒ). U3(pₒ)

ε pₒ.

:

Rⁿ. :

- ,

ε;

- , Rⁿ;

- , , , , , , .

.

X , .

X , .

 

.

X - Rn. p0 X,

ε- p0 X, p0.

p0 , X.

p0 X X, ε-, X, p0, .

, ,

.

.

Rn , . 0 Rn, , 0 , 0 .

 

55. Rn, .

 

56. .

, Rn Rm, .





:


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:

:

, , .
==> ...

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