= F. , :
C = 2 B P.., (1)
- , .
:
F = F0 + (h - y), (2)
- ;
h - 3;
y - 4.
(1) (4.2), M
y = . (3)
(3), y : y = (n, h). n = n = , n - , . 4 3. (. 4).
, F, . :
+ + - F = 0. (4)
0 nKP n
MIN
. 4.4
: = , - ( ). : = t , t - (, ).
(1) (2) (4)
2 + 2 x + = n + h , (5)
= - , ;
x = - ;
n = - - ;
h = - .
= ; = ; = - () ;
, , - .
:
= .
, , .
0 < x < 1 . 5. .
(t)
¥
0 t t
. 5 (.. ) x.
(t) (t)
0 < x < 1 x > 1
¥ ¥
0 t t 0 t t
) )
. 6
x ( , m ) t (. 6). x ³ 1 ( , ) (. 6).
|
|
x, , 0,7.
t = 0,001...0,01 .
, ,
y = n + h .