, , (. 77): , ' ( , ). ==, '. . , , . . .
θ R :
. (60.1)
.(60.2)
. (60.3)
= 2 . (60.4)
(60.3) ρ .
. 77. . 78.
θ R.
, . , .
. .
, , R= 100, 6=38034' 30 2 ( 2+0,00 ). = 34,99, = 67,31 =2,66 , :
. 1 2 + 30,00
34,99
-------------------------------------------------------------
1 + _ 95,01 ____________________
+ 67,31
-------------------------------------------------------------
2 + 62,32
, 95,01 62,32 1 2. 100. , , . , . R n, n 1 l (.78). = 100 l R n
(60.5)
, (60.6)
.
, xn n; , , .
11