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27. , ()

ƒ(ƒ - F), dƒF,

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D, , .

().

1 , 1 .

(D > 1), (D < 1).

, , . , .

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, h .

11 (. . 104) ,

1. , ?

2. , ?

3. (. . 101, )?

4. .

5. ?

6. ?

    21

1. (. 105). *, .

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2. (. 106).

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3. , d = 2F; F < d < 2F; d = F; d < F. . .

4. , 10 . , 50 ? ? , 40 ?

4. 12,5 ; 0,25; 10 .

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