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2
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. 3. |
. 4. |
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. 7. |
3
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140 | |||||
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e = E - E,
E = An ;
E = An1 .
. 8. |
, , (E) (E) .
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E5 = 10f0+ 8f1+ 6f2+ 4f3+ 2f4 = 2 (5f0 + 4f1 + 3f2 + 2f3 + f4) =
i=4 i =4
= 2 å å f i,
0 0
(.4).
. 9. |
4
f i | å f i | å å f i | |
f 0 | f 0 | f 0 | |
f 1 | f 0 + f 1 | 2f 0 + f 1 | |
f 2 | f 0 + f 1 + f 2 | 3f 0 + 2f 1 + f 2 | |
f 3 | f 0 + f 1 + f 2 + f 3 | 4f 0 + 3f 1 + 2f 2 + f 3 | |
f 4 | f 0 + f 1 + f 2 + f 3 + f 4 | 5f 0 + 4f 1 + 3f 2 + 2f 3 + f 4 | |
... | ............... | ........ | ........ |
n | f n | f 0 + f 1 +... + f n-1 + f n | (n+1)f 0 + nf 1 + (n-1)f 2 + +... + 2f n-1 + f n |
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n-1 n-1
En = 2 å å f i.
0 0
n, :
n-1 n-1 n-1 n-1 n-1 n-1
e = E - E = 2 å å f i - 2 å å Fi = 2 å å (fi - Fi),
0 0 0 0 0 0
Fi .
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. 10. |
n n1 en n1 (fn + en). n 1 n + 1 (-en/2) (fn-1 - en /2) (fn+1 - en/2).
n n 1 n + 1 en-1 en+1 , n - 2, n - 1, n, n + 1 n + 2 (.5).
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en-1 + en+1
fn = fn + en - ¾¾¾¾¾,
2
fn n;
en n;
en-1 , en+1 n-1 n+1.
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5
n-2 | n-1 | n | n+1 | n+2 | |
fn-2 | fn-1 | fn | fn+1 | fn+2 | |
n | fn-2 | en fn-1 - ¾¾ | fn+ en | en fn+1 - ¾¾ | fn+2 |
n n-1 | en-1 fn-2 - ¾¾ | en fn-1 + en-1 - ¾ | en-1 fn + en - ¾ | en fn+1 - ¾¾ | fn+2 |
n, n-1 n+1 | en-1 fn-2 - ¾¾ | en fn-1 + en-1 - ¾ | en-1 en+1 fn + en - ¾ - ¾ 2 2 | en fn+1 - ¾ + en+1 | en+1 fn+2 - ¾¾ |
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6
f -f , | , | , | , | f, | f - f, | , | , | ( 13 ´ 2), | |||||
f, | f , | 3 + 8 | |||||||||||
+1 | -1 | -1 | |||||||||||
+1 | +1 | +1 | -1 | -2 | |||||||||
-5 | -4 | +1 | +1 | -6 | -6 | -1 | -2 | ||||||
+10 | +6 | -3 | +1 | +9 | +3 | -7 | -14 | ||||||
-3 | +3 | +3 | +7 | +1 | -4 | -1 | -4 | -8 | |||||
+7 | +10 | +6 | +1 | +6 | +5 | -5 | -10 | ||||||
-2 | +8 | +16 | +1 | -3 | +2 | ||||||||
-5 | +3 | +24 | -5 | -3 | +2 | +4 | |||||||
+1 | +4 | +27 | -1 | -1+1=0 | 1 =29 | +2 | -1 | -1 | -2 | ||||
+4 | +8 | +31 | -2 | +21 =29 | +5 | +4 | -2 | -4 | |||||
+8 | +39 | -1 | 1+21 =29 | +1 | +5 | +2 | +4 | ||||||
-10 | -2 | +47 | -8 | -2 | 1+2 =29 | -9 | -4 | +7 | +14 | ||||
-1 | -3 | +45 | -1 | 1 =21 | +1 | -3 | +3 | +6 | |||||
+3 | +42 | +2 | +2-2=0 | +3 | |||||||||
+42 | |||||||||||||
+26 | +42 | -28 | |||||||||||
-26 | +28 |
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