.


:




:

































 

 

 

 


-




 

- . - (.1) . , :

 

(10)

 

, :

 

 

(11)

 

 

:

 

(12)

 

(5) ().

.

(1) 1 (.8 .4) ( ) :

 

(13)

 

2 (0,y2):

 

(14)

 

 

3 (x3,h):

 

(15)

 

4 (b,y4):

 

(16)

 

 

, 9 . 9 . .

 

(14) (0,0):

(17)

(15) (0,h):

(18)

(15) (b,h):

(19)

 

(16) (b,h/2):

(20)

 

, 10 ( ), .

(13), (17)-(20), :

(21)


 

:

 

(22)

 

.9, .10, .11 , .

 

 

.. , :

 

(23)

 

; .

, B50, .

, , :

(24)

(.9 .11) -. .12. .

 

 

 

, D .

 

 

1 MATHEMATICA 5.

 

 

1

 

MATHEMATICA 5

 

<<Graphics`FilledPlot`

 

" -";

h=3;

b=5;

" ";

k11:=0.1;

k12=0.1;

k21=0;

k02=-0.1;

k20=0;

k30=0.1;

k03=-0.1;

" , -";

Px1[y_]:=-3*k03*y-2*k02

Py1[y_]:=2*k12*y+k11

Px3[y_]:=3*k03*y+2*k02+2*k12*b

Py3[y_]:=-2*k12*y-2*k21*b-k11

Px2[x_]:=-2*k21*x-2*k12*h-k11

Py2[x_]:=3*k30*x+2*k20+2*k21*h

" ";

A10+C01Š0

B01+C10Š0

 

 

" ";

" ";

 

-0.2+0.2 x-0.3 y

-0.1+0. x-0.2 y

 

…Graphics…

…Graphics…

…Graphics…

…Graphics…

…Graphics…

…Graphics…

…Graphics…

…Graphics…

…Graphics…

" ";

Rb=27.5;

Rbt=1.6;

Rb*Rbt

44.

0.340225

-1.44022

 

" A";

-25.81

 

1.76301

-0.363015

 

" B";

40.14

1.62545

0.224554

" C";

50.2425

1.51401

0.785995

" D";

61.29

 

 

-

 

:

 

..

 

 

-

-

________________________________________________________________

60x84/16

1 . .. 1,1

.-.. 1,1

________________________________________________________________

420043, . , . , .1.





:


: 2016-10-27; !; : 373 |


:

:

80% - .
==> ...

1593 - | 1454 -


© 2015-2024 lektsii.org - -

: 0.028 .