閫夋嫨濉┖鎻愰�熶笓缁冿紙鍥涳級
涓�銆侀�夋嫨棰?/p>
(
鏈ぇ棰樺叡
10
灏忛锛屾瘡灏忛
4
鍒嗭紝鍏?/p>
40
鍒嗭紟鍦ㄦ瘡灏忛缁欏嚭鐨勫洓涓�夐」涓紝鍙湁
涓�椤规槸绗﹀悎棰樼洰瑕佹眰鐨?/p>
)
1
锛庡凡鐭ラ泦鍚?/p>
P
锛?/p>
{
x
鈭?/p>
R|0<
x
<1}
锛?/p>
Q
锛?/p>
{
x
鈭?/p>
R|
x
2
锛?/p>
x
锛?鈮?}锛屽垯
(
)
A
锛?/p>
P
鈭?/p>
Q
B
锛?/p>
P
鈭?/p>
鈭?/p>
R
Q
C
锛?/p>
鈭?/p>
R
P
鈯?/p>
Q
D
锛?/p>
鈭?/p>
R
Q
鈯?/p>
鈭?/p>
R
P
瑙ｆ瀽锛?/p>
閫?/p>
D
鐢遍鎰忓緱闆嗗悎
P
锛?/p>
{
x
|0<
x
<1}
锛?/p>
Q
锛?/p>
{
x
|
锛?鈮?/p>
x
鈮?}锛?/p>
鎵�浠?/p>
鈭?/p>
R
P
锛?/p>
{
x
|
x
鈮?
鎴?/p>
x
鈮?}锛?/p>
鈭?/p>
R
Q
锛?/p>
{
x
|
x
<
锛?/p>
2
鎴?/p>
x
>1}
锛屾墍浠?/p>
鈭?/p>
R
Q
鈯?/p>
鈭?/p>
R
P
锛屾晠閫?/p>
D.
2
锛庡凡鐭?/p>
i
涓鸿櫄鏁板崟浣嶏紝澶嶆暟
z
锛?/p>
1
锛?/p>
3i
2
锛?/p>
i
锛屽垯澶嶆暟
z
鍦ㄥ骞抽潰鍐呭搴旂殑鐐逛綅浜?/p>
(
)
A
锛庣涓�璞￠檺
B
锛庣浜岃薄闄?/p>
C
锛庣涓夎薄闄?/p>
D
锛庣鍥涜薄闄?/p>
瑙ｆ瀽锛氶�?/p>
C
鐢遍鎰忓緱澶嶆暟
z
锛?/p>
1
锛?/p>
3i
2
锛?/p>
i
锛?
锛?/p>
锛?/p>
锛?
锛?
锛濓紞
1
5
锛?/p>
7
5
i
锛屽垯鍏跺湪澶嶅钩闈㈠唴瀵瑰簲
鐨勭偣涓?/p>
飪?/p>
飪?/p>
飪?/p>
飪?/p>
飪?/p>
飪?/p>
锛?/p>
1
5
锛岋紞
7
5
锛屼綅浜庣涓夎薄闄愶紝鏁呴�?/p>
C.
3
锛庡湪鈻?/p>
ABC
涓紝鈥渟in
A
>sin
B
鈥濇槸鈥渃os
A
<cos
B
鈥濈殑
(
)
A
锛庡厖鍒嗕笉蹇呰鏉′欢
B
锛庡厖瑕佹潯浠?/p>
C
锛庡繀瑕佷笉鍏呭垎鏉′欢
D
锛庢棦涓嶅厖鍒嗕篃涓嶅繀瑕佹潯浠?/p>
瑙ｆ瀽锛氶�?/p>
B
鍦ㄢ柍
ABC
涓紝鐢辨寮﹀畾鐞嗗緱
sin
A
>sin
B
鈬?/p>
a
>
b
鈬?/p>
A
>
B
锛屽張鍥犱负鍦?/p>
(0
锛?/p>
蟺
)
鍐呭嚱鏁?
f
(
x
)
锛?/p>
cos
x
鍗曡皟閫掑噺锛屾墍浠?/p>
A
>
B
鈬?/p>
cos
A
<cos
B
锛屾墍浠?/p>
sin
A
>sin
B
鈬?/p>
A
>
B
鈬?/p>
cos
A
<cos
B
锛屾晠閫?
B.
4
锛庣洿涓夋１鏌?/p>
ABC
颅
A
1
B
1
C
1
涓紝鎵�鏈夋１闀块兘鐩哥瓑锛?/p>
M
鏄?/p>
A
1
C
1
鐨勪腑鐐癸紝
N
鏄?/p>
BB
1
鐨勪腑鐐癸紝鍒?/p>
AM
涓?/p>
NC
1
鎵�鎴愯鐨勪綑寮﹀�间负
(
)
A.
2
3
B.
3
5
C.
5
3
D.
4
5
瑙ｆ瀽锛?/p>
閫?/p>
B
璁剧洿涓夋１鏌辩殑妫遍暱涓?/p>
2
a
锛?/p>
AC
鐨勪腑鐐逛负
D
锛?/p>
杩炴帴
C
1
D
锛?/p>
DN
锛?/p>
鍒欐槗寰?/p>
C
1
D
鈭?/p>
AM
锛?/p>
鍒欌垹
DC
1
N
灏辨槸
AM
涓?/p>
NC
1
鐨勫す瑙掞紝
鍙堝洜涓?/p>
C
1
D
锛?/p>
CC
2
1
锛?/p>
CD
2
锛?/p>
5
a
锛?/p>
DN
锛?/p>
AB
2
锛?/p>
AD
2
锛?/p>
BN
2
锛?/p>
2
a
锛?/p>
C
1
N
锛?/p>
C
1
B
2
1
锛?/p>
B
1
N
2
锛?/p>
5
a
锛屾墍浠?/p>
AM
涓?
NC
1
鐨勫す瑙掔殑浣欏鸡鍊肩瓑浜?/p>
cos
鈭?/p>
DC
1
N
锛?/p>
C
1
D
2
锛?/p>
C
1
N
2
锛?/p>
DN
2
2
C
1
D
路
C
1
N
锛?/p>
3
5
锛屾晠閫?/p>
B.
5
锛庤嫢
(1
锛?/p>
x
)
3
锛?/p>
(1
锛?/p>
x
)
4
锛?/p>
(1
锛?/p>
x
)
5
锛嬧�︼紜
(1
锛?/p>
x
)
2 017
锛?/p>
a
0
锛?/p>
a
1
x
锛?/p>
a
2
x
2
锛嬧�︼紜
a
2 017
x
2 017
锛屽垯
a
3
鐨勫�?
涓?/p>
(
)