.
, , , , . .
= 0. (1.9)
(1.9) , . , . (1.9) , .
¹ 0, .
,
1 + 1 + 1 z + D 1 = 0,
2 + 2 + 2 z + D 2 = 0.
,
.
, ¹ . , .
= × = = .
, , z = z 0
,
= 0, = 0. , ( 0; 0; z 0).
.
, , 1 + 1 + 1 z + D 1 = 0. ,
1() + B 1() + C 1() + D 1 = 0,
(A 1 1 + B 1 2 + C 1 3) t + (A 1 x 0 + B 1 y 0 + C 1 z 0 + D 1) = 0.
1 + 1 + 1 ¹ 0,
t = t 0 = .
1( 1; 1; z 1), , , .
A 1 1 + B 1 2 + C 1 3 = 0, 1 x 0 + 1 y 0 + 1 z 0 + D 1 ¹ 0, , . . .
A1 1 + B1 2 + C1 3 = 0, 1 x 0 + 1 y 0 + 1 z 0 + D 1 = 0, .
j = = 1 + 1 + 1 z + D 1 = 0.
= ( 1; 1; 1) = y = j y = + j ( 1.3 1.4),
|
|
sinj =ôcosyô= .
+ + z +D = 0. ( 0; 0; z 0)
d = .
1.3. , (), () .
1.4. , (), .
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, z ( 1.5, 1.6, 1.7).
1)
. . | 2)
| 3)
2 = 2 |