S i + j, | f x = x i - x j, | f y = y i - y j, | f , | f | |
1 + 2 | |||||
2 + 3 |
1. ? ?
2. ?
3. , - , ? ?
4. ?
5. , ?
6. , ?
7. ?
8. , ?
9. ?
10. , , , ?
11. ?
12. ?
13. ?
:
- ;
- ( );
- , ( );
- ( );
- .
:
- , ;
- ;
- ;
- ;
- .
- ( , . .). .
|
|
. 5.1.
5.1
: , ; (, ) (, ).
: B1 B2; b1, b2; b1¢, b2¢; d, d¢.
: - , p.
:
1) - DAP. N :
D1 =B1 sinb2 / sin(b1+b2), D2 = B2 sinb2¢ / sin(b1¢+b2¢).
(D1 - D2) 2D / T,
1 / T - . D = (D1 + D2) / 2 .
2) aAB aC, SAB SAC. B, .
tg aAB= (YB- YA) / (XB- XA), tg aAC= (YC- YA) / (XC- XA),
; DY DX , , aAB aC. :
SAB= (YB- YA) / sin aAB; SAC= (YC- YA) / sin aAC
, (XB- XA) (XC- XA).
3) - aAP
5.1
A XA, YA | B XB, YB | C XC, YC | B1 B2 | b2 b¢2 | b1 b¢1 | d d¢ | |
6327.46 | 8961.24 | 5604.18 | 266.12 | 3826¢00¢¢ | 7008¢54¢¢ | 13833¢49¢¢ | |
12351.48 | 10777.06 | 7125.76 | 198.38 | 4226¢36¢¢ | 8728¢00¢¢ | 7155¢02¢¢ |
5.2
DAP
B1 B2 | sin b2 sin b¢2 | sin(b1+b2) sin(b¢1+b¢2) | B1 sinb2 B2 sinb¢2 | D1 D2 | D1 - D2 2D / T | D | |
266.12 | 0.62160 | 0.94788 | 165.420 | 174.52 | 0.00 | 174.52 | |
198.38 | 0.67482 | 0.76705 | 133.871 | 174.52 |
5.3
YB YA | XB XA | YC YA | XC XA | tg aAB aAB | tgaAC aAC | sin aAB sin aAC cos aAB cos aAC | SAB SAC | |
10777.06 | 8961.24 | 7125.66 | 5605.08 | - 0.5977 | 7.23421 | -0.51309 | 3068.48 | |
12351.48 | 6327.46 | 12351.48 | 6327.46 | 32907¢55¢¢ | 26207¢51¢¢ | -0.99058 | 5275.51 | |
0.85833 | ||||||||
-0.13693 |
5.4
aAP= aD
D | sin d sin d¢ | S AB S AC | sin y sin y¢ | y y¢ | j j¢ | aAB aAC | aD a¢D | aD- a¢D smb | |
174.52 | 0.66179 | 3068.48 | 0.03950 | ... | 3910¢41¢¢ | 32907¢55¢¢ | 818¢36¢¢ | Da=1¢¢ | |
0.95061 | 5275.51 | 0.03292 | ... | 10611¢46¢¢ | 26207¢51¢¢ | 818¢37¢¢ | 30¢¢ |
|
|
:
) y y¢ :
sin y = D×sind / SAB, sin y¢ = D×sind¢ / SAC;
) j j¢ :
j = 180 - (d + y), j¢ = 180 - (d¢ + y¢);
) :
aD= aAB j, aD¢ = aA j¢
(aD- a¢D) £ smb,
mb- . + - , , .
4)
:
XP= XA+ DX, YP= YA+ DY;
X¢P= XA+ DX¢, Y¢P= YA+ DY¢.
aD , :
DX = D cos aD, DY = D sin aD;
DX¢ = D cos a¢D, DY¢ = D sin a¢D.
smb×D / r, r = 206265¢¢, mb- .
5.5