1225_ȫΣƷȫaʾҕlhƄӸ^(q)PI(y)ȡ¹ʽӖָ߶ȾXץqĩȫa؟δʩ䌍ԛQ¹ʶl(f)^
h{I(y)Ҫ^y(tng)Iðl(f)չͰȫ䌍؟ΣСճO(jin)cIȫΡ˼ڵ¹ʱ¶Ӵιԭeһm(x)MȫˮƽЌðȫa^
hҪ^(q)ҪeOЄӏ¹ͨԭ;ʾI(y)w؟oԇazSI(y)ch(hun)(ji)(ji)յҪr䌍헴ʩI(y)ͱh(hun)(ji)鰵LŲܿˆTۼLUӴ(zh)zش¹[ĒƶkC¹{؟ȫ֡`߉B(ti)
ЇʯЇW̼F˾ͽ¹ʱ¶Ć}һ˙zӑl(f)Pʡ݅R¹ʷʩPI(y)ȫTҪؓ؟P˾ֺI(y)λPИI(y)f(xi)ؓ؟ʡTؓ؟˼PcI(y)ؓ؟ڷ֕