, .16. . , , .
I (.16). , .
I
( );
Q (x 1) = HB q 1 x 1 = 3,33͖ 3/ x1;
Q (0) = 3,33͖ 3/0= 3,33 ( );
Q (2) = 3,33͖ 3/2 = 2,67 ( );
, , :
Q (x 0) = 3,33 3/ x 0=0; x 0= 1,11.
.16.
M (x 1) = HBx 1
= 3,33 x 1 3
= 3,33 x 1 1,5/
;
(.16).
(M) x 1.
.
M (0) = 3,33 0 1,5/ =0 ( );
M (1,11) = 3,33 1,11 1,5/(1,11)2 = 1,84 815=1,85 ;
M (2) = 3,33ͷ2 1,5/(2)2 = 0,66 ( -).
N (x 1) =0 ( , ).
II (.16).
II
( ).
Q (x 2) = F 1 = 6;
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M (x 2) = F 1 x 1 = 6 x 1;
M (0) = 60 = 0 ( );
M (1) = 6ͷ1= 6 ( ).
N (x 2) =0 ( , ).
III . , . ( III- IV ).
III ( );
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Q (x 3) = F 2 + HA = 5 7,67= 2,67.
M (x 3) = F 2 x 3 Rq 2 1 + RA 2 HA x 3 =
= 5 x 3 8 1 +2ͷ2 (7,67) x 3 = 2,67ͷ x 3 4.
M (0) = 2,67 0 4 = 4 ( );
M (1) = 2,67 1 4 = 1,33 ( ).
N (x 3) = RA Rq 2 = 2͖ 8= 6.
, , .
IV . (.16).
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IV ( ).
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Q (x 4) = RA + q 2 x 4 = 2 + 4/ x 4;
Q (0) = 2 + 4/0= 2;
Q (2) = 2 + 4/2 = 6.
, , :
Q (x 0) = 2 + 4/ x 0=0; x 0= 0,5.
.17
M (x 4) = RAx 4 = 2ͷ x 4 4
= 2 x 4 2/
;
(.16).
(M) x 4.
.
M (0) = 2 0 2/0=0 ( );
M (0,5) = 2ͷ0,5 2/(0,5)2=0,5;
M (2) = 2ͷ2 2/(2)2 = 4( ).
N (x 4) = HA = 7,67.
, .17.
. . . D K (. 16).
.18.
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. 18
D . D III IV , F 2 = 5 (.19).
.19
.17, , D (. 20).
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.20
D :
( );
( );
( );
( );
( );
( ).
(.18), D (.21).
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.21
:
S Fx = 0: 2, 67 7,67 +5 = 7, 67 7, 67=0;
S F z = 0: 6 6 =0;
S MD = 0: 4 4 =0.
D .
K . K I, II III , m = 8 (.22).
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.22
.17, , K (. 23).
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. 23
K :
( );
( );
( );
( );
( );
( );
( );
|
|
( );
( ).
(.18), K (.24).
.24
:
S Fx = 0: 2, 67 0 2, 67=0;
S F z = 0: 0+ 6 6 =0;
S MK= 0: 0.67 6 1.33 +8 =
= 8 +8 =0.
K .
, .