, (X) ().
:
I = Px X + PY Y,
, ;
;
;
X, X .
: U = (X + 5) ( + 2).
: m=5, n=1, k=5, α=0,6, β=0,4, = +45, =6 ∆= 2,2.
: = , :
MUx = (Y+2)*1 = Y+2
Y:
MUy = (X+5)*1 = X+5
: Px=10,56 ( 1), Y:
Py = 6 ( ), :
=
, :
55,56 = 10,56 + 10,56 +40,8
14,76 = 21,12
= 0,7
= 8,03
(0,7; 8,03) (E1)
U = (0,7 + 5) (8,03+ 2)= 5,7*10,03=57,2
57,2 = (X + 5) ( + 2) .
2. , .
- , Y X:
EXY = =
Px1 =10,56
Px2 = Px1+ =10,56+2,2=12,76
55,56 = 12,76 + 12,76 +51,8
3,76 = 25,52
= 0,15
= 8,95
(0,15; 8,95) (E2)
U = (0,15 + 5) (8,03+ 2)= 5,7*10,03=57,2
57,2 = (X + 5) ( + 2) .
. . .
1% .
, .
.
, 1%. :
= :
Q
З .
, 䒺.
, . S , 1%:
= :
Q ;
З .
:
|
|
= = 0,55
3. X () , X Y.
: .
, . , , , , . .
, .
55,56 = 10,56 + 6
10,56 = 55,56
= 5,26 (5,26;0)
55,56 = 6
= 9,26 (0;9,26)
ϳ :
55,56 = 12,76 + 6
12,76 = 55,56
= 4,35 (4,35;0)
6 = 55,56
= 9,26 (0;9,26)
2
= = 2,19
+2 = 2,13 + 10,65
= 2,13 + 8,65
55,56 = 12,76 + 12,76 + 51,9
3,66 = 25,52
= 0,143
= 8,95
U1 = 51,45;
U2 = (0,143 + 5)*(8,95 + 2) = 56,32
U2 - U1 = 56,32 -51,45 = 4,87
, U0 ( 3). :
+ 5 + 2 +10 = 56,32
2,132 + 8,65 + 10,65 + 43,25 + 2 + 10 =56,32
2,132 + 21,3 3,07 = 0
2 +10 1,44 = 0
= = 0,145
= 8,96
(0,145;8,96) - E3
: E2 - E3
X = 0,143 0,145 = -0,02 | Y = 8,95 8,96 = -0,01 |
: E3 - 1
X = 0,145 0,698 = -0,553 | Y = 8,96 8,03 = 0,93 |
:
X = 0,02 - 0,553 = -0,555 | Y = -0,01 + 0,93 = 0,92 |
, |-0,02 0,553| = 0,555 0,92 .
. 2.1
4. , Y , X 10 %? X Y?
˳ - 璺 , . - .
I= Px x + Py y
10,56 (E1) (0,7; 8,03)
= 10,56, 10%, P2 = 10,56 0,9 = 9,5
ϳ :
+ 2 = 1,58 + 7,9
= 1,58 + 5,9
55,56 = 9,5 +9,5 +35,4
20,16 = 19
= 1,06
= 7,58
(1,06;7,58)
2.2 -
5. , 20 %. Y?
I1 = 55,56
I2 = 55,67 1,2 = 66,67
I3 = 66,67 1,2 = 80
, , :
I = 55,56 X = 5,26 Y = 9,26 |
I = 66,67 X = 6,34 Y = 11,11 |
I = 80 X = 7,58 Y = 13,33 |
|
|
2.3 -