10
.
.
.
1.
S (. 1) Po P m mo M. , (So = Soo = f). mo xo, yo, m x y.
୭ P Po (16), ZM ( ), XS = YS =0, ZM= 0 ZS = f. P Po :
. (22)
.
, , (17). xo yo , :
. (23)
, (. 10), (23) x0n=y0n= 0:
.
:
.
2.
.11 P0 쭭 , H E. A B, E +h h, a b, oa=ra ob=rb .
A0 B0 A B E; , , a0 b0. , aa0 bb0 () d h a b, . , , .
d h Soa, AA0A¢ Saa0, SA¢A0, :
.
AA0=h, oa=r, SO=H aa0= d h,
. (24)
h= 50 , r= 100 H= 2000 d h= 2,5 , , .
(27) . , d h 0,10,2 .
|
|
, 0,3¸0,4 . , , (24), ( ) :
, (25)
M ; r () ; f .
3.3 | |||
M | Q () f () | ||
1,2 | 1,8 | 3,6 | |
3,0 | 4,5 | 9,0 | |
6,0 | 9,0 | 18,0 |
(24) (25) .
1. d h= 0 r= 0 h= 0, .. E .
2. d h , .
3. H, f.