1
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3.3
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1.
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娲讳腑鐨勪紭鍖栭棶棰橈紟
瀵兼暟鍦ㄥ疄闄呴棶棰樹腑鐨勫簲鐢?/p>
1
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2
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瑕佸缓绔嬪疄闄呴棶棰樼殑鏁板妯″瀷锛?/p>
鍐欏嚭瀹為檯
闂涓彉閲忎箣闂寸殑鍑芥暟鍏崇郴
y
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f
(
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锛岀劧鍚庡啀鍒╃敤瀵兼暟鐮旂┒鍑芥暟鐨勬渶鍊硷紟
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y
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f
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(2)
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1
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128 dm
2
锛屼笂銆佷笅涓よ竟鍚勭┖
2 dm
锛屽乏銆?/p>
鍙充袱杈瑰悇绌?/p>
1 dm.
濡備綍璁捐娴锋姤鐨勫昂瀵革紝鎵嶈兘浣垮洓鍛ㄧ┖鐧介潰绉渶灏忥紵
瑙?/p>
璁剧増蹇冪殑楂樹负
x
dm
锛屽垯鐗堝績鐨勫涓?/p>
128
x
dm
锛屾鏃跺洓鍛ㄧ┖鐧介潰绉负
S
(
x
)
锛?/p>
(
x
锛?/p>
4)
飪?/p>
飪?
飪?/p>
飪?
飪?
飪?/p>
128
x
锛?/p>
2
锛?/p>
128
锛?/p>
2
x
锛?/p>
512
x
锛?/p>
8
锛?/p>
x
>0.