= ;
= 0.
, - . , - , .
w = f (); (2.1)
w = f () (2.2)
.
, , .2.1:
1. = const, ;
2. = / w; , , ;
3. = (w / w)2 - , .
, , . = 0, .
(w, ), .
(w, ), .
. 2.1.
(1.5), (1.18) (1.19) , .
()
w = f (I), (2.3)
I .
. :
d
b = ¾. (2.4)
dw
g () (.2.2).
m
b = ¾ tg g, (2.5)
mw
m, mw - , / ;
(1 / )/ .
.2.2.
, , , , . .2.3 .
, w, . , b . , .2.3 b = var.
|
|
.2.3.
, , , . . , .