. 3.1.
. 3.1
- , , , .
- , .
, (. 3.2, , , , ) (, 3.3.,,).
.
(..4, ,,).
. 3.4
- , .
, (t), - (t -1).
.
: QDt = 200 - Pt.
: QSt = -10 + 0.5 Pt-1.
1, 1.2.3. 0 = 200.
2, .
.
1. 0 = 200. Qs = -10 + 0.5*200=90 . . 90 . . :90 = 200 1 ; 1 = 200 - 90= 110.
2 , 110 . . Qs = - 10+0,5*110 = 45 . , 45 = 200 - 1 ; 1 = 155, .
3 .
2. QD = QS.
, 200 x = -10 + 0,5 x.
, P = 140, QD = QS = 60.
, , : , , ().
, ( ), . 3.5.
. 3.5
( ).
- .
. 3.6
, () . . 3.7.
. 3.7
( ) () ().
|
|
. 3.8
.
() - , , , .
. 3.9
() - , , , .
, - .
.
: QD = 12-.
: Qs = -3+4.
1. , .
2, , 2 . . . , . ?
3. , 3 . . . . .
.
1. QD =Qs.
: 12- = -3 + 4. = 3*Q =9
, , .
, = (12 - 3) * 9/2 = 40,5
, , .
, = (3 - 0,75) * 9/2 = 10,125.
2. , :
= + - 2, :
QD = 12 +, Qs = -3 + 4(+ - 2). . , QD =Qs,
12 + = -3 + 4+ -8.
: + = 4,6; = 2,6; Q = 7,4.
(12 -4,6) 7,4/2=27,38.
= (2,6 -0,75)* 7,4/2 = 6,845.
: = t * Q = 2 *7,4 = 14,8.
, , , , .
= 2 * 1,6/2 = 1,6.
3. , :
+ = + 3, : QD = 12 - , Qs = -3 + 4( +3). , , QD = Qs) 12 - = -3 + 4 + 12.
: + = 3,6; =0,6; Q= 11,4.
, , .
= (12-0,6)*11,4/2 = 65,00.
, , , , , .
|
|
= (3,6 - 0, 75) *11,4/2 = 16,25.
4
, :
- ;
- ;
- ;
- .
, , .
4.1
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, , | ||||
- , .
- , , .