.


:




:

































 

 

 

 


,

:

k _________________________________________________

S _________________________________________________

 

___________________________________________

SA _________________________________________

: _____________________________________________

k ____________________________________________________________

 

 

S ( ) .

S AS BS C = S

 

S ()

S º S

.

S AS BS C = S

S A || S B || S C || || s

s ; S Î s

(s^)=Ð φ

Ð φ =90º Ú (s ^

Ð φ =90º Ú (s ^ ) Þ ()

 

 

1.

 

 

2.

1, .

(AB) ^ 1 Þ (A 1 B 1) - _________________

1,

- .

e ^ 1 Þ e 1 - ____________________

3. ,

a || bÞa1__b1

 

4. ,

A Î b Þ A 1 __ b 1

 

5. , .

, .

[ AM ]: [ MB ] = [ ______ ]: [ ______ ]

A 1 , s.

 

( )

 

 


 

-

 

1 ^ 2

12 = x 12

 

1 ___________________________________________

2 __________________________________________

X 12 __________________________________________

 

 

1 2

 

 

 

1 x 12 , 1 2

 


1 2

 

AA 1 ^ 1 A 1 - A

AA 2 ^ 2 A 2 - A

AA 2 - A 2 AA 2 = A 1 A 12 -

AA 1 tA 1 AA 1 = A 2 A 12 -

12 ^ 12

.

,

 

A

x 12, .

 

 

B

x 12

 

 

C

C1 x12, C2 x12

D

x 12

 

 

 


.

,

 

l (A, B) Þ A Î l B Î l

,



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