.


:




:

































 

 

 

 


(, , ) , , .

. , , , - () () .

. , .

l(t). (t) , t.

1 , . , .. . . . .

l(t) = const t

(t)= (-l t). (1.1)

n , .. l, l

l = n l, (1.2)

t

(t)= (- n l t). (1.3)

N

P (t)= , (1.4)

i i - .

,

l= , (1.5)

n i - i - ; li - i - ; N () .

l

(t) = (-l t). (1.6)

.. =1/l. (1.7)

, , (1.3), (1.4) (1.5), t (1.6).



<== | ==>
|
:


: 2018-10-18; !; : 151 |


:

:

, .
==> ...

1896 - | 1707 -


© 2015-2024 lektsii.org - -

: 0.01 .