3.1
闅忔満浜嬩欢鐨勬鐜?/p>
涓�銆侀�夋嫨棰?/p>
1
锛庝笅鍒楄娉曚腑涓�瀹氭纭殑鏄?/p>
(
)
A
锛庝竴鍚嶇鐞冭繍鍔ㄥ憳锛屽彿绉扳�滅櫨鍙戠櫨涓�濓紝鑻ョ綒鐞冧笁娆★紝涓嶄細鍑虹幇涓夋姇閮戒笉涓殑鎯呭喌
B
锛庝竴绮掗瀛愭幏涓�娆″緱鍒扳�?/p>
2
鐐光�濈殑姒傜巼鏄?/p>
1
6
锛屽垯鎺?/p>
6
娆′竴瀹氫細鍑虹幇涓�娆♀�?/p>
2
鐐光�?/p>
C
锛庤嫢涔板僵绁ㄤ腑濂栫殑姒傜巼涓轰竾鍒嗕箣涓�锛屽垯涔颁竴涓囧厓鐨勫僵绁ㄤ竴瀹氫細涓涓�鍏?/p>
D
锛庨殢鏈轰簨浠跺彂鐢熺殑姒傜巼涓庤瘯楠屾鏁版棤鍏?/p>
[
绛旀
]
D
[
瑙ｆ瀽
]
A
閿欒锛屼細鏈?/p>
鈥?/p>
涓夋姇閮戒笉涓?/p>
鈥?/p>
鐨勬儏鍐靛彂鐢燂紱
B
閿欒锛屽彲鑳?/p>
6
娆￠兘涓嶅嚭鐜?/p>
鈥?/p>
2
鐐?/p>
鈥?/p>
锛?/p>
C
閿?/p>
璇紝姒傜巼鏄娴嬪�硷紝鑰岃闅忔満浜嬩欢涓嶄竴瀹氫細鍑虹幇锛?/p>
2
锛庝笅鍒楄娉曟纭殑鏄?/p>
(
)
A
锛庝换浣曚簨浠剁殑姒傜巼鎬绘槸鍦?/p>
(0,1)
涔嬮棿
B
锛庨鐜囨槸瀹㈣瀛樺湪鐨勶紝涓庤瘯楠屾鏁版棤鍏?/p>
C
锛庨殢鐫�璇曢獙娆℃暟鐨勫鍔狅紝棰戠巼涓�鑸細瓒婃潵瓒婃帴杩戞鐜?/p>
D
锛庢鐜囨槸闅忔満鐨勶紝鍦ㄨ瘯楠屽墠涓嶈兘纭畾
[
绛旀
]
C
[
瑙ｆ瀽
]
棰戠巼鏄?/p>
n
娆¤瘯楠屼腑锛?/p>
浜嬩欢
A
鍙戠敓鐨勬鏁?/p>
m
涓庤瘯楠屾�绘鏁?/p>
n
鐨勬瘮鍊硷紝
闅忕潃璇曢獙娆℃暟鐨勫澶氾紝
棰戠巼浼氳秺鏉ヨ秺鎺ヨ繎姒傜巼锛?/p>
3
锛庣粰鍑轰笅鍒楀洓涓懡棰橈細
鈶犻泦鍚?/p>
{
x
||
x
|<0}
涓虹┖闆嗘槸蹇呯劧浜嬩欢锛?/p>
鈶?/p>
y
锛?/p>
f
(
x
)
鏄鍑芥暟锛屽垯
f
(0)
锛?/p>
0
鏄殢鏈轰簨浠讹紱
鈶㈣嫢
log
a
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x
锛?/p>
1)>0
锛屽垯
x
>1
鏄繀鐒朵簨浠讹紱
鈶ｅ椤惰涓嶇浉绛夋槸涓嶅彲鑳戒簨浠讹紟
鍏朵腑姝ｇ‘鍛介鐨勪釜鏁版槸
(
)
A
锛?/p>
4
B
锛?/p>
1
C
锛?/p>
2
D
锛?/p>
3
[
绛旀
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D
[
瑙ｆ瀽
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鈭?/p>
|
x
|
鈮?/p>
0
鎭掓垚绔嬶紝鈭粹憼姝ｇ‘锛?/p>
濂囧嚱鏁?/p>
y
锛?/p>
f
(
x
)
鍙湁鍦?/p>
x
锛?/p>
0
鏈夋剰涔夋椂鎵嶆湁
f
(0)
锛?/p>
0
锛?/p>
鈭粹憽姝ｇ‘锛?/p>
鐢?/p>
log
a
(
x
锛?/p>
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a
>1
鏃讹紝
x
锛?/p>
1>1
鍗?/p>
x
>2
锛?/p>
褰?/p>
0<
a
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x
锛?/p>
1<1
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x
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锛?/p>
鈭粹憿閿欒锛屽簲鏄殢鏈轰簨浠讹紱
瀵归《瑙掔浉绛夋槸蹇呯劧浜嬩欢锛屸埓鈶ｆ纭紟
4
锛?/p>
鑻ュ湪鍚岀瓑鏉′欢涓嬭繘琛?/p>
n
娆￠噸澶嶈瘯楠屽緱鍒版煇涓簨浠?/p>
A
鍙戠敓鐨勯鐜囦负
f
(
n
)
锛?/p>
鍒欓殢鐫�
n
鐨勯�愭笎澧炲ぇ锛?/p>
鏈?/p>
(
)
A
锛?/p>
f
(
n
)
涓庢煇涓父鏁扮浉绛?/p>
B
锛?/p>
f
(
n
)
涓庢煇涓父鏁扮殑宸�愭笎鍑忓皬