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2.4.1. = f () .

. , = f () b 1 b 2: f () = b 1, f () = b 2, b 1 ¹ b 2.

2.2.1 , = b 1 + 1(), = b 2 + 2(). b 1 b 2 = 2() 1(). , , , . .

.

2.4.2. () z ()

, , ,

( () z ()) = () z (), (3)

( () × z ()) = () × z (). (4)

, , z () ¹ 0, ,

= . (5)

. () = b, z () = , 2.2.1 () = b + 1(), z () = + 2(). () z () = (b ) + (1() 2()), b , 1() 2() .

2.2.1 ,

( () z ()) = b = () z ().

(z () = (b + 1())( + 2()) = bc + (b ×2() + c ×1() + 1(2()),

bc , 3() = b ×2() + c ×1() + 1(2() , 2.2.1

( () × z ()) = bc = () × z ().

, z () = ¹ 0,

= = .

v (x) = , 3() = c ×1() b ×2(),

= v (x3(), (v (x3()) = 0,

v (x) , 3() -

. ,

= = .

.

1. :

( × ()) = × ().

2. () = b m ,

( ()m) = ( ())m,

,

( m) = ( )m = a m.

2.4.3. u = u (x), y = y (x), v = v (x) , . u (x) £ y (x) £ v (x) u = u (x), v = v (x) , y = y (x) .

2.4.4. = f () , . = f () () , d- , ().

2.4.5. u (x) v (x) d- , , ¹ , u (x) < v (x) , u (x) £ v (x).

. u (x) = b, v (x) = c. , b £ c. , b > c.

2.4.2 v (x) u (x) (v (x) u (x)) = c b, c b < 0, b > c.

2.4.4 d- , ( ¹ ) v (x) u (x) < 0, v (x) < u (x), . , b £ c, u (x) £ v (x). .

1) = 1; 2) = e.

 

1.

2. ?

3. ?

4. ? .

5. , ¥.

6. ? .

7. ?

8. . .

9. ? .

10. (),

11. ?

12. .

13. .

1

:

 

1. :

1) ; 2) ; 3) ;

4) ; 5) ; 6) .

7) ; 8) ; 9) ;

10) ; 11) ;12) ;

13) ; 14) ; 15) ; 16) ;

17) .

:

1) ; 2) ; 3) ;

4) ; 5) ; 6) ; 7) ;

8) .





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