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m - n , 0. - , .. , , . - , , .. rang A < n. . . . - . . 1, 2,,k , . : r n, n-r . . . - : 11+22++kk, 1, 2,, k , 1, 2,,k k=n-r. m - n . - .

13. . . = f() →x0, lim(f(x)) = 0 →x0. ; α, ß . . 17.1. . 17.2 . 17.1. ... , (17.2) : ... . 17.2. ... . 17.3. , , . 17.4. α() (α ≠ 0), 1/α() : ƒ() , 1/ƒ() .

 

15. . , , . : , . [!]

 

17.

 

 

19. . , , . = 0 = ƒ(), , :

1. 0, 0. 2. 0 , ƒ() →0. 3. 0 , x0.

. 0 = ƒ(), ( ). :

.) 1 = 2, 0 ;

.) 1 2, 0 .

|A1-2| .

0 = ƒ(), ( ) .

23. .

= ƒ() :

lim(∆y/∆x) = f(x) ≠ 0 ∆x→0. , , , ∆y/∆ = ƒ'()+α, α→0 ∆→0, ∆ = ƒ'()*∆+α*∆. = ƒ() , , d ( dƒ()): [∆y = ƒ'()*∆] [24.1]. . = ƒ() (; ) +∆ (. . 138). ½ ½ = ∆, |AM1| = ∆. : tg(α) =|AB|/∆x, .. |AB|=tg(α)*∆x. , , tg(α) = ƒ'(). = ƒ'()*∆. (24.1), dy = , . . = ƒ() , ∆.

21. , . 19.4 (). , .

[;b] m≤ƒ()≤. 19.1. , . 19.5 (-). = ƒ() [a;b] ƒ(a) = ƒ(b) = , . 19.2. = ƒ() [a;b] , [a; b] , ƒ() : ƒ() = 0.25. 0/0 /

27. - . , , . , , .

29. . . = ƒ() (;b), . = ƒ() (;b), . = ƒ(), , .

 

31.

1. .

2. ,

.

3. , . 4. .

5. , .

6. .

7.

 





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