2.1
2.1 , . . , , . . 5.
5
1- | 2- | 3- | ||
, | ||||
t3+1 | sinpt | sin2pt | ||
2t22 | cospt | cos2pt | ||
3t43 | sinpt/2 | sin2pt/2 | ||
t34 | cospt/2 | cos2pt/2 | ||
3t2+5 | sinpt/3 | sin2pt/3 | ||
4t-6 | cospt/3 | cos2pt/3 | ||
t3+7 | sinpt/4 | sin2pt/4 | ||
4t28 | cospt/4 | cos2pt/4 | ||
5t+9 | sinpt/6 | sin2pt/6 | ||
t2+10 | cospt/6 | cos2pt/6 |
(x, y, z , t ). , , .
2.1
. , :
( = 1 c).
. 1. :
2. :
3. :
4. :
5. :
6. :
7. ( ) : .
t1
8. ( ) . t1
9. r .
.
2.2
2.2 . . 6.
6
1- | 2- | 3- | |||||||
t1, | t2, c | t3, c | h, | j=j(t), | w1, -1 | w2, -1 | e, -2 | ||
0,5 | 2.2.1 | t3+sin(pt) | |||||||
1,0 | 2.2.1 | 2t2cos(pt) | |||||||
1,5 | 2.2.1 | 3t+sin2(pt/2) | |||||||
2,0 | 2.2.1 | 4tcos2(pt/2) | |||||||
2,5 | 2.2.2 | ||||||||
0,5 | 2.2.2 | ||||||||
1,0 | 2.2.2 | ||||||||
1,5 | 2.2.3 | 1,0 | |||||||
2,0 | 2.2.3 | 1,5 | |||||||
2,5 | 2.2.3 | 2,0 |
|
|
2.2.1. j= j (t) : 1) t1; 2) , h t2; 3) N t3.
2.2.2. , , t1 t2 w1 w2 . : 1) , h , t2; 2) N t3; 3) , t0=0 j0=0.
2.2.3. , e, t1 w1. : 1) , h t2; 2) N t3; 3) , t0=0 j0=0.
2.2
. , e=2 /, t1=2,5 w1=40 /. : 1) , h=55 t2=7 ; 2) N t3=10 ; 3) , t0=0 j0=0.
. 1. . w1 t1 e, w0 ( t0=0): . t2=7
v a , h=55 , t2 = 7 c :
. 11.
2. t3=10
,
n (t) .
.
3. , dt: . (t0=0, j0=0):
2.3
. . . 7.
7
1- | 2- | 3- | |||||
AM=s=(t), | t1, c | w, c-1 | R, | a, | a, | (. 12) | |
30sinpt/6 | |||||||
20(t2t) | |||||||
25(1cospt/4) | |||||||
3t2 | |||||||
40sinpt/3 | |||||||
90(cospt/41) | |||||||
15(t+sinpt/2) | |||||||
20(tsinpt/6) | |||||||
2(t2+t) | |||||||
8(t+sinpt/3) |
|
|
(. . 12, 1, 3, 4), (. . 12, 2, 5, 7, 8, 9) (. . 12, 6, 10) s==(t). , 1 (. . 12, 1, 2, 6, 7, 9), 12, (. . 12, 3, 4, 5, 8, 10), , , w. t1.
. (. . 12) s.
2.3
. R=20 s==6 t sin(pt/3). 12, , , ,
w=0,5 /. t 1 =5 (. 13).
. , ; ; .
1. :
) t=5 :
, s;
. 12. 2.3
) a MN:
) :
( ) (. 14), .
2. , :
.
.
3.
, .
4. , :
= + + ,
= + + + ,
t1=5 :
= ;
:
= ;
:
= ;
:
= .
, S; , .. MN , (. 14,)
, z (. 14,):
x = + cos - sin =13,6 + 4,1cos 24,8 - sin 24,8 = 5,37 /2
y = - sin - cos = 4,1sin 24,8 28,5cos24,8 = = -27,6 /2
|
|
z = = 6,6 /2
= /2
:
( ^, ) = cos = cos = 79,3
( ^, ) = cos = cos = 162,7
( ^, ) = cos = cos = 76,8
2.4
2.4 . , . - ( ) .
, . . . 8.
R w L
8
1- | 2- | 3- | ||||
R, | L, c | a, | b, | w, c-1 | (. 15) | |
. .
. , (. . 15, 1, 6), b 15.
2.4
. R=64 w=1 / L=72 . , a=45, b=30, . . 16. (. . 16).
,
. 15. 2.4
, . , .
BP , .
,
, . . 16.
2. B :
, (1)
;
, ;
(, ) ;
() .
, . (. 17), .
|
|
:
.
, . , (1) . , ( ) ( ).
, , . (1) u, ,
.
, .