Page 232 - index
P. 232
ɋɨɧɞɵԕɬɚɧ ɛԝɥ ԕɚԑɢɞɚɧɵ Ƚɟɪɦɚɧɧ - Ʌ.ɗɣɥɟɪ – Ⱦɚɥɚɦɛɟɪ ԕɚԑɢɞɚɫɵ ɞɟɩ
ɚɬɚɫɚɞɚ ɛɨɥɚɪ ɟɞɿ, ɛɿɪɚԕ ɛɿɡ ɟɪɬɟɞɟɧ ɤɟɥɟ ɠɚɬԕɚɧ ԥɞɟɬ ɛɨɣɵɧɲɚ Ⱦɚɥɚɦɛɟɪ
ԕɚԑɢɞɚɫɵ ɞɟɩ ɚɬɚɣɬɵɧ ɛɨɥɚɦɵɡ.
XIX ԑɚɫɵɪɞɵԙ ɨɪɬɚɫɵɧɚ ԕɚɪɚɣ, Ⱦɚɥɚɦɛɟɪ ԕɚԑɢɞɚɫɵɧ ɬɚɥԕɵɥɚɭ ɛɚɪɵɫɵɧɞɚ
«ɧԛɤɬɟɧɿԙ ɢɧɟɪɰɢɹ ɤԛɲɿ» ԝԑɵɦɵ ɩɚɣɞɚɥɚɧɵɥԑɚɧ ɟɞɿ. Ⱦɚɥɚɦɛɟɪ ԕɚԑɢɞɚɫɵɧ
ԕɨɥɞɚɧɵɩ, ɬɟɯɧɢɤɚɧɵԙ ɟɫɟɩɬɟɪɿɧ ɲɵԑɚɪɭ ԛɲɿɧ, ɨɫɵ ԝԑɵɦɧɵԙ ɦɚԙɵɡɵ ɡɨɪ
ɛɨɥɵɩ ɬɚɛɵɥɚɞɵ. ɋɨɧɞɵԕɬɚɧ ɛԝɥ «ԕɚԑɢɞɚɧɵ» ԕɚɪɚɫɬɵɪɭɞɵ – ɦɚɬɟɪɢɹɥɵ
ɧԛɤɬɟɧɿԙ ɢɧɟɪɰɢɹ ɤԛɲɿɧ ɡɟɪɬɬɟɭɞɟɧ ɛɚɫɬɚɣɦɵɡ.
§1. Ɇɚɬɟɪɢɹɥɵ ɧԛɤɬɟɧɿԙ ɢɧɟɪɰɢɹ ɤԛɲɿ
Ɇɚɫɫɚɫɵ m ɦɚɬɟɪɢɹɥɵ ɧԛɤɬɟɝɟ ( M ) ȼ1 , ȼ2 , ..., Bn ɞɟɧɟɥɟɪɿ F1 , F2 , ...,
Fn ɤԛɲɬɟɪɿɦɟɧ ԥɫɟɪ ɟɬɫɿɧ (42-ɫɭɪɟɬ).
o o
oo
Ɉɫɵ ɤԛɲɬɟɪɞɿԙ ɬɟԙ ԥɫɟɪ ɟɬɭɲɿ ɤԛɲɿ F ¦ Fs ɚɬɚɥԑɚɧ ɧԛɤɬɟɝɟ w ԛɞɟɭɿɧ
oo o o
ɛɟɪɫɿɧ. Ȼԝɥ ɤɟɡɞɟ: m w F ¦ Fs .
Ɇɟɯɚɧɢɤɚɧɵԙ ԛɲɿɧɲɿ ɡɚԙɵɧɵԙ ɧɟɝɿɡɿɧɞɟ – ԥɫɟɪ ɦɟɧ ԕɚɪɫɵ ԥɫɟɪɞɿԙ ɬɟԙɞɿɝɿ
ɬɭɪɚɥɵ ɡɚԙ – ɦɚɬɟɪɢɹɥɵ ɧԛɤɬɟ ɛɟɪɿɥɝɟɧ ɞɟɧɟɥɟɪɝɟ ( ȼ1 , ȼ2 , ..., Bn ) F1, F2 , ...,
Fn ɤԛɲɬɟɪɿɧɟ ɦɨɞɭɥɿ ɛɨɣɵɧɲɚ ɬɟԙ, ɛɿɪɚԕ ԕɚɪɚɦɚ-ԕɚɪɫɵ ɛɚԑɵɬɬɚ ԥɫɟɪ ɟɬɟɬɿɧ
oo o
F1/ , F2/ , . . ., Fn/ ɤԛɲɬɟɪɿɦɟɧ ԕɚɪɫɵ ԥɫɟɪ ɟɬɟɞɿ. Ԥɫɟɪ ɟɬɭɲɿ ɞɟɧɟɥɟɪɝɟ Ɇ
o
oo
ɧԛɤɬɟɫɿɧɿԙ ԕɚɪɫɵ ԥɫɟɪɥɟɪɿɧɿԙ ɝɟɨɦɟɬɪɢɹɥɵԕ ɠɢɵɧɵ: Ɏ ¦ Fs . Ȼԝɥ ɲɚɦɚ
o
ɦɨɞɭɥɿ ɛɨɣɵɧɲɚ F ɤԛɲɿɧɟ ɬɟԙ, ɛɿɪɚԕ ԕɚɪɚɦɚ-ԕɚɪɫɵ ɠɚԕԕɚ ɛɚԑɵɬɬɚɥԑɚɧ, ɹԑɧɢ
oo
Ɏ F . ɋɨɧɞɵԕɬɚɧ
oo (137)
Ɏ m w .
42-ɫɭɪɟɬ
230
