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ɗɤɫɩɥɭɚɬɚɰɢɹ ɤɚɦɟɪɵ DC C50
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Ⱥɧɝɥɢɣɫɤɢɣ
3.10.4. ȼɵɜɨɞ ɦɢɧɢɚɬɸɪ
ɗɬɚ ɮɭɧɤɰɢɹ ɩɨɡɜɨɥɹɟɬ ɜɵɜɟɫɬɢ ɧɚ ɞɢɫɩɥɟɣ ɞɟɜɹɬɶ ɦɢɧɢɚɬɸɪ ɢɡɨɛɪɚɠɟɧɢɣ
ɨɞɧɨɜɪɟɦɟɧɧɨ, ɱɬɨɛɵ ɦɨɠɧɨ ɛɵɥɨ ɛɵɫɬɪɨ ɜɵɛɪɚɬɶ ɢɡ ɧɢɯ ɧɭɠɧɨɟ.
3.10.5. ȼɨɫɩɪɨɢɡɜɟɞɟɧɢɟ ɫ ɦɚɫɲɬɚɛɢɪɨɜɚɧɢɟɦ
Ʉɚɦɟɪɚ ɨɛɥɚɞɚɟɬ ɮɭɧɤɰɢɟɣ ɰɢɮɪɨɜɨɝɨ ɦɚɫɲɬɚɛɢɪɨɜɚɧɢɹ 2x ɢ 4x ɩɪɢ
ɜɨɫɩɪɨɢɡɜɟɞɟɧɢɢ. ȼɨ ɜɪɟɦɹ ɜɨɫɩɪɨɢɡɜɟɞɟɧɢɹ ɦɨɠɧɨ ɭɜɟɥɢɱɢɜɚɬɶ ɱɚɫɬɶ
ɢɡɨɛɪɚɠɟɧɢɹ. ɗɬɨ ɩɨɡɜɨɥɹɟɬ ɩɪɨɫɦɨɬɪɟɬɶ ɦɟɥɤɢɟ ɞɟɬɚɥɢ.
ɉɪɢ ɜɨɫɩɪɨɢɡɜɟɞɟɧɢɢ ɜɢɞɟɨɡɚɩɢɫɟɣ ɮɭɧɤɰɢɸ ɰɢɮɪɨɜɨɝɨ ɦɚɫɲɬɚɛɢɪɨɜɚɧɢɹ
ɢɫɩɨɥɶɡɨɜɚɬɶ ɧɟɥɶɡɹ.
1. ɇɚɠɦɢɬɟ ɧɚ ɤɧɨɩɤɭ [].
ɇɚ ɞɢɫɩɥɟɣ ɜɵɜɨɞɢɬɫɹ ɞɟɜɹɬɶ ɢɡɨɛɪɚɠɟɧɢɣ
ɨɞɧɨɜɪɟɦɟɧɧɨ.
2. ȼɵɛɟɪɢɬɟ ɢɡɨɛɪɚɠɟɧɢɟ, ɤɨɬɨɪɨɟ ɧɟɨɛɯɨɞɢɦɨ
ɩɪɨɫɦɨɬɪɟɬɶ ɜ ɧɨɪɦɚɥɶɧɨɦ ɪɚɡɦɟɪɟ, ɩɪɢ
ɩɨɦɨɳɢ ɤɧɨɩɨɤ ɭɩɪɚɜɥɟɧɢɹ ɤɭɪɫɨɪɨɦ , ,
ɢɥɢ
3. ɇɚɠɦɢɬɟ ɧɚ ɤɧɨɩɤɭ SET (“ɍɫɬɚɧɨɜɢɬɶ”) ɞɥɹ
ɜɵɜɨɞɚ ɜɵɛɪɚɧɧɨɝɨ ɢɡɨɛɪɚɠɟɧɢɹ ɧɚ ɩɨɥɧɵɣ
ɷɤɪɚɧ.
ɉɪɢɦɟɱɚɧɢɟ
ȼ ɪɟɠɢɦɟ ɜɵɜɨɞɚ ɦɢɧɢɚɬɸɪ ɜɢɞɟɨɞɚɧɧɵɟ ɨɛɨɡɧɚɱɟɧɵ ɡɧɚɱɤɨɦ
ɜɢɞɟɨɡɚɩɢɫɢ [].
Entire image
Current
position of
enlargement
ɉɪɢɦɟɱɚɧɢɟ
ɇɚɠɚɬɢɟ ɤɧɨɩɤɢ [] ɩɨɡɜɨɥɹɟɬ ɭɜɟɥɢɱɢɬɶ ɢɡɨɛɪɚɠɟɧɢɟ ɞɨ ɦɚɫɲɬɚɛɚ
1x->2x->4x.
ɇɚɠɚɬɢɟ ɤɧɨɩɤɢ [] ɩɨɡɜɨɥɹɟɬ ɭɦɟɧɶɲɢɬɶ ɢɡɨɛɪɚɠɟɧɢɟ ɜ ɦɚɫɲɬɚɛɟ
4x->2x->1x.
ɂɡɨɛɪɚɠɟɧɢ
ɟɰɟɥɢɤɨɦ
Ɍɟɤɭɳɚɹ
ɨɛɥɚɫɬɶ
ɭɜɟɥɢɱɟɧɢɹ
1. ɍɤɚɠɢɬɟ ɤɨɷɮɮɢɰɢɟɧɬ ɦɚɫɲɬɚɛɢɪɨɜɚɧɢɹ ɩɪɢ
ɩɨɦɨɳɢ ɤɧɨɩɤɢ [] ɢɥɢ [].
ɇɚɠɚɬɢɟ ɤɧɨɩɤɢ [] ɩɪɢɜɟɞɟɬ ɤ ɭɜɟɥɢɱɟɧɢɸ
ɢɡɨɛɪɚɠɟɧɢɹ.
Ⱦɥɹ ɜɨɡɜɪɚɬɚ ɤ ɧɨɪɦɚɥɶɧɨɦɭ ɦɚɫɲɬɚɛɭ ɧɚɠɦɢɬɟ ɧɚ
ɤɧɨɩɤɭ [].
ɂɡɨɛɪɚɠɟɧɢɟ ɭɜɟɥɢɱɢɜɚɟɬɫɹ, ɚɧɚɀɄ-ɞɢɫɩɥɟɟ
ɩɨɹɜɥɹɸɬɫɹ ɛɟɥɚɹ ɢ ɡɟɥɟɧɚɹ ɪɚɦɤɢ.
Ȼɟɥɚɹ ɪɚɦɤɚ ɩɨɤɚɡɵɜɚɟɬ ɢɡɨɛɪɚɠɟɧɢɟ ɰɟɥɢɤɨɦ, ɚ
ɡɟɥɟɧɚɹ ɪɚɦɤɚ – ɪɚɫɩɨɥɨɠɟɧɢɟ ɱɚɫɬɢ ɢɡɨɛɪɚɠɟɧɢɹ,
ɤɨɬɨɪɚɹ ɭɜɟɥɢɱɟɧɚ ɜ ɞɚɧɧɵɣ ɦɨɦɟɧɬ.
2. ɍɤɚɠɢɬɟ ɱɚɫɬɶ ɢɡɨɛɪɚɠɟɧɢɹ, ɤɨɬɨɪɭɸ ɧɟɨɛɯɨɞɢɦɨ
ɭɜɟɥɢɱɢɬɶ, ɩɪɢ ɩɨɦɨɳɢ ɤɧɨɩɨɤ , , ɢɥɢ .
Ɉɬɪɟɝɭɥɢɪɭɣɬɟ ɩɨɥɨɠɟɧɢɟ ɭɜɟɥɢɱɢɜɚɟɦɨɣ ɨɛɥɚɫɬɢ
ɢɡɨɛɪɚɠɟɧɢɹ ɩɪɢ ɩɨɦɨɳɢ ɛɟɥɨɣ ɢ ɡɟɥɟɧɨɣ ɪɚɦɨɤ.
3. Ⱦɥɹ ɜɨɡɜɪɚɬɚ ɤ ɧɨɪɦɚɥɶɧɨɦɭ ɪɟɠɢɦɭ ɜɵɜɨɞɚ
ɢɡɨɛɪɚɠɟɧɢɹ ɧɚɠɦɢɬɟ ɧɚ ɤɧɨɩɤɭ [].