ʧ
^ʧ
1ֿʲܼrkʧͨ^ԒՈʧ5Ճȣɱ˻ָ˳ЧCl(f)yкϿCakʧm(x)
2^ʧ횷քe籣I(y)պͽژI(y)MЕͣ̎ژI(y)Փܴl(f)yзԒk籣I(y)Փܴ籣Ԓk
ʽʧ
ֿ횳ֱCڰl(f)yзվWcMʽʧͬrkaQm(x)
r籣Ēʧʧ
rRrk
k
1r籣P(lin)y({18λCȥyk)ڽӛд~B(yng)ϡʧI(y)t(y)U
2CCӡ1(A4)
k
1ֿ횳ֱCڰl(f)yзվWcMʽʧͬrkaQm(x)
230պՈaQ˳ֱCkyзվWcIȡϿ
kַ
籣l(f)y
Vl(f)yСOyСyСrI(y)yЇy
kM
ϿaQMȫнy(tng)һ˜ʞ20ԪɸϿİl(f)yȡ