, , ,
.
,
. , . , .
, , , .
(14) , .
(. 4.6)
, , :
:
(. 4.7)
, , :
:
Ax + By + C ( > 0).
= (; ) - .
: + = 0, - - (. 4.11).
:
1) By + C = 0 - Ox;
2) Ax + C = 0 - Oy;
3) Ax + By = 0 - ;
4) y = 0 - Ox;
5) x = 0 - Oy.
a, b - , .
(. 4.11)
- , Ox; p - .
:
- ; C, , C = 0.
-
- , ; - (. . 4.11).
( ):
(. 4.12)
(. 4.12)
b - , Oy.
C, , C = 0.
:
( )
:
( )
:
( )
|
|
- ,
-
- , ; - .
( ):
,