ȫy(tng)һ߿ȡYҪ7-8֮gm(x)ͨԺУȡYԃrgһ8ѮѮԇȡYIJԃʽǵʡԇԺپW(wng)߈ԺУپW(wng)ԃ
ȫy(tng)һ߿ȡYҪ7-8֮gm(x)ͨԺУȡYԃrgһ8ѮѮԇȡYIJԃʽǵʡԇԺپW(wng)߈ԺУپW(wng)ԃ
ʡݶ7ĩȡԴ@ΕrgҪPעԼȡB(ti)ڌƌWУһ8ѮȡҲ8³ʡȡrֻͬҪñʡȡrgŲſ
ͬʡͬԺУͬεȡ֪ͨl(f)ŵĕrgDzһӵͨ߿ȡ֪ͨİl(f)ţǏĸ߿7Ѯ_ʼһֱ8ĩ9³M
һW(wng)վԃҪԃȡYĿԵʡԇϢ۾W(wng)վеǿԇԺݔʿC̖ܴaԃ
ŲԃPעʡԇϢŹ̖вԃҲҪݔʿC̖ܴaԃC
ȡYҲԵČWУپW(wng)ԃݔʿC̖ܴaԃ
߿ȡ֪ͨһ7Ѯ_ʼl(f)ͬ^(q)ͬΰl(f)ŕrgͬ־Ըȡrg^ҲһЩܰl(f)֪ͨ
ČƲԃȡϢȡ֪ͨĵУҪһҵĕrg(wrgԿյȡ֪ͨrg)ڱȡνYһδյȡ֪ͨȡԺУMԒԃ
ƲͬƌWУl(f)ĕrgһӵġȡYԭtϰ^hĵطȰl(f)Wȡ֪ͨtόWǰһܰl(f)лԭڵČWУ