30

<E WxʮM nVx

{ʮ{ʮ {ʙ{n +n ɨɪnzɴɮ | { |

n iM BD ɳMb

Vʙn Mbn ֲM˳n

{əx bɯ |Eɮz b

EəEəE in Eʙ{ɯ ʤbn | 1 |

i֙ʺɪ Mbz ɤEn

=β in xʙִɯ

EEə n {]M^nn

=ϲnx +E +Mִnn | 2 |

xɪxD {{ʪ (nnM {ɪɴ) xM Ex^

(n) xvɪ {ʮ{ʙִx ʤbn

ɪxɴɮh M M{əʴ`zɸʺ

ʪqM n ɪɴ ɯ | 3 |