.


:




:

































 

 

 

 


7. . .




2 y=f(x) 0 ,

,

* ,

,

2 y=f(x) (, b)

*

2 y=f(x) (, b)

*

2 ,

,

,

,

* ,

2 , x

*

 

2 , x

*

 

2 y=f(x) ,

*

2 f(x) , , f(x)

*

2 f(x) , AB ,

*

2 , (a;b) c ,

*

2 f(x) g(x) ,

f(x) g(x) (a;b) (a;b)

f(x) g(x) (a;b)

* f(x) g(x) , (a;b) (a;b)

f(x) g(x) (a;b), (a;b) (a;b)

2 f(x) g(x) , (a;b) (a;b), , , (a;b) ,

*

2

*

2

*

2 f(x) g(x) , , , ; ,

*

2 f(x) g(x) , , , ; ,

*

2 [1;2]

, y=f(x) [1;2]

, =1

, y=f(x) (1;2)

  • ,
  • 2 [0;2]

, f(x) [0;2]

*,

, f(x) (0;2)

,

2 [0;2]

,

,

*, g(x)

, f(x) (0;2)

2 y=f(x) (a;b), , f(x) (a;b) ,

*

2 y=f(x) (a;b), , f(x) (a;b) ,

*

2 ,

=0 f(x)

* f(x)

f(x)

f(x)

2

(-2:2)

*

[-1;2]

2

* (-2:2)

[-¥;2)

2

*

(3;5)

2 y=f(x) (a;b), - ( ),

-

-

-

* ,

2 y=f(x) ,

* f(x) , (a;b) f(a) = f(b)

f(x) f(a) = f(b)

f(x) (a;b)

f(x) (a;b), (a;b) f(a) = f(b)

2 ,

f(x) (a;b) , f(x)

f(x) (a;b)

, f(x) , OY

* (a;b) , , f(x)

2 f(x) ,

*

2 f(x) ,

*

2 f(x) ,

*

2 [0;2]

, =2

, f(x)

, f(x) (0;2)

*,

2

[-1;0]

, f(x) [-1;0]

*,

, f(x) (-1;0)

,

2

=0

*

2 [0;3]

*, g(x) (0;3) (0;3)

, =3

, g(x) [0;3]

, f(x) (0;3)

 





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