MATLAB


- 8


digits(6) %

S=vpa(Q1.S); % S

XD=vpa(Q1.XD); % XD

YD=vpa(Q1.YD); % YD

RD=sqrt(XD^2+YD^2) % D

ezplot(RD,-pi/2,pi) % RD=RD(al)

solve(diff(RD,al),al) %

S =

1.03583

XD =

5.96418 4.*sin(al)

YD =

3.46400 + 4.*cos(al)

RD =

((5.96418 4.*sin(al))^2 + (3.46400 + 4.*cos(al))^2)^(1/2)

ans =

[ 2.09698 ]

[ - 1.04461 ]

, RD D ? = - 1,04461 , ? = 2,09698.

 

. 4.5. RD =

.

頠 RA , XC , YC , S ?

RA = 3,464 ͠ , XC = 10 , YC = 3,464 ͠ , S = 4,03583 ,

D :

RDmin = 2,89717 ͠ 蠠 ? = 2,09698,

RDmax = 10,989715 ͠ 蠠 ? = - 1,04461.

 

. . , ? F1 (

) , , .

4.1

4.1

1

2

,

q,

/

1

2

,

q,

/

1

5,0

-

24,0

0,8

16

7,0

10,0

14,0

3,8

2

6,0

10,0

22,0

1,0

17

9,0

12,0

26,0

4,0

3

7,0

9,0

20,0

1,2

18

11,0

10,0

18,0

3,5

4

8,0

-

18,0

1,4

19

13,0

9,0

30,0

3,0

5

9,0

-

16,0

1,6

20

15,0

8,0

25,0

2,5

6

10,0

8,0

25,0

1,8

21

10,0

7,0

20,0

2,0

7

11,0

7,0

20,0

2,0

22

5,0

6,0

15,0

1,5

8

12,0

6,0

15,0

 

23

8,0

5,0

10,0

1,4

9

13,0

-

10,0

 

24

11,0

4,0

5,0

1,3

10

14,0

-

12,0

 

25

14,0

6,0

7,0

1,2

11

15,0

5,0

14,0

 

26

12,0

8,0

9,0

1,1

12

12,0

4,0

16,0

 

27

10,0

7,0

11,0

1,0

13

9,0

6,0

18,0

 

28

8,0

9,0

13,0

1,2

14

6,0

-

20,0

 

29

6,0

10,0

15,0

1,4

15

5,0

8,0

22,0

 

30

10,0

12,0

17,0

1,6

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