Page 395 - index

r, l, d , a, b ɲɚɦɚɥɚɪɵɧ ( CD ɛɭɵɧɵɧɵԙ ԝɡɵɧɞɵԑɵ ɛɿɪɥɿɤ ԧɥɲɟɦɿ ɪɟɬɿɧɞɟ
ԕɚɛɵɥɞɚɧɚɞɵ) ɚɧɵԕɬɚɭ ɤɟɪɟɤ.

73-ɫɭɪɟɬ

Ԧɥɲɟɧɝɟɧ ɚɣɵɪɦɚɧɵ ɛԝɪɵɧԑɵɲɚ, ɹԑɧɢ 'q l2 l 2 ɬԛɪɿɧɞɟ ԕɚɛɵɥɞɚɣɦɵɡ.
ɮ

Ⱥɥ lɮ2 ɲɚɦɚɫɵ ȼ ɠԥɧɟ ɋ ɧԛɤɬɟɥɟɪɿɧɿԙ ɲɚɦɚɥɚɪɵ ɚɪԕɵɥɵ ɬɚɛɵɥɚɞɵ:

lɮ2 xB xC 2 yB yC 2 zB zC 2 ,

ɛԝɥ ɬɟԙɞɟɭɞɟɝɿ:

xB a r cosM, xC cos\ , yB d , yC sin\ , zB b r sin M, zC 0 .

ȿɧɞɿ ȼ ɠԥɧɟ ɋ ɧԛɤɬɟɥɟɪɿɧɿԙ ɤɨɨɪɞɢɧɚɬɬɚɪɵɧ lɮ2 ԧɪɧɟɝɿɧɟ ԕɨɣɵɩ,

ԧɥɲɟɧɝɟɧ ɚɣɵɪɦɚɧɵ ɚɥɚɦɵɡ:

' q 2a cos\ 2d sin\ 2ar cosM 2br sinM (5.47)
2r cosM ˜ cos\ a 2 r 2 d 2 b2 l 2 1.

ɋɢɧɬɟɡɞɿԙ ɛɟɫ ɩɚɪɚɦɟɬɪɿɧ ɟɫɟɩɬɟɝɟɧɞɟ ԧɥɲɟɧɝɟɧ ɚɣɵɪɦɚɧɵԙ ɬɟԙɞɟɭɿ:
' q A>p0 f0 M p1 f1 M ... p4 f4 M F M @,
(5.48)

ɚɥɵɧԑɚɧ ɮɨɪɦɭɥɚɞɚԑɵ:

A 2a, p0 d , p1 r, p2 br ,
a a
(5.49)
r a2 r2 d 2 b2 l2 1.
p3 a , p4 2a

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