鏁板锛堢悊绉戯級
绗?/p>
鈪?/p>
鍗凤紙閫夋嫨棰?/p>
鍏?/p>
60
鍒嗭級
涓�銆?/p>
閫夋嫨棰?/p>
锛氭湰澶ч鍏?/p>
12
涓皬棰?/p>
,
姣忓皬棰?/p>
5
鍒?/p>
,
鍏?/p>
60
鍒?/p>
.
1.
璁鹃泦鍚?/p>
2
U
R, A
x
|
x
x
2
0
锛庡垯
C
A
锛?/p>
锛?/p>
锛?/p>
U
A
锛?/p>
,
1
2,
B
锛?/p>
1,2
C
锛?/p>
,
1
2,
D
锛?/p>
1,2
2.
鍛介
鈥?/p>
鑻?/p>
a
b
锛屽垯
a
c
b
c
鈥?/p>
鐨勫惁鍛介鏄紙
锛?/p>
锛?/p>
A
锛庤嫢
a
b
锛屽垯
a
c
b
c
B
锛庤嫢
a
c
b
c
锛屽垯
a
b
C
锛庤嫢
a
c
b
c
锛屽垯
a
b
D
锛庤嫢
a
b
锛?/p>
鍒?/p>
a
c
b
c
3.
鎵ц濡傚浘鎵�绀虹殑绋嬪簭妗嗗浘锛屽鏋滆緭鍑虹殑缁撴灉涓?/p>
0
锛岄偅涔堣緭鍏ョ殑
x
涓猴紙
锛?/p>
锛?/p>
A
锛?/p>
1
9
B
锛?/p>
-1
鎴?/p>
1
C
锛?/p>
1
D
锛?/p>
-1
4.
宸茬煡鍙屾洸绾?/p>
2
2
x
y
2
2
1
0,
0
a
b
a
b
鐨勫乏锛屽彸鐒︾偣鍒嗗埆涓?/p>
F
1
,F
2
锛屽弻鏇茬嚎
涓婁竴鐐?/p>
P
婊¤冻
PF
x
杞达紟鑻?/p>
F
1
F
2
12, PF
2
5
锛屽垯璇ュ弻鏇茬嚎鐨勭蹇冪巼涓猴紙
锛?/p>
锛?/p>
2
A
锛?/p>
1
3
12
B
锛?/p>
1
2
5
C
锛?/p>
3
2
D
锛?/p>
3
5.
宸茬煡
涓虹浜岃薄闄愯锛屼笖
sin 2
24
25
锛屽垯
cos
sin
鐨勫�间负锛?/p>
锛?/p>
锛?/p>
A
锛?/p>
7
5
B
锛?/p>
7
5
C
锛?/p>
1
5
D
锛?/p>
1
5
6.
5
x
1
x
2
鐨勫睍寮�寮忎腑
2
x
鐨勭郴鏁颁负锛?/p>
锛?/p>
锛?/p>
A
锛?/p>
25
B
锛?/p>
5
C
锛?/p>
-15
D
锛?/p>
-20
7.
濡傚浘锛岀綉鏍间笂绾镐笂灏忔鏂瑰舰鐨勮竟闀夸负
1
锛岀矖瀹炵嚎鐢诲嚭鐨勬槸鏌愬洓妫遍敟鐨勪笁瑙嗗浘锛屽垯璇ュ洓妫遍敟鐨勫鎺ョ悆鐨勮〃闈?/p>
绉负锛?/p>
锛?/p>
锛?/p>
A
锛?/p>
136
B
锛?/p>
34
C
锛?/p>
25
D
锛?/p>
18
8.
灏嗗嚱鏁?/p>
f
x
sin 2x
3 cos2x
鍥捐薄涓婃墍鏈夌偣鐨勬í鍧愭爣浼搁暱鍒板師鏉ョ殑
2
鍊嶏紙绾靛潗鏍囦笉鍙橈級
锛屽啀灏嗗浘璞′笂
鎵�鏈夌偣鍚戝彸骞崇Щ
1
6
涓崟浣嶉暱搴︼紝寰楀埌鍑芥暟
g
x
鐨勫浘璞★紝鍒?/p>
g
x
鍥捐薄鐨勪竴鏉″绉拌酱鏂圭▼鏄紙
锛?/p>
锛?/p>
A
锛?/p>
x
B
锛?/p>
6
x
C
锛?/p>
6
5
x
D
锛?/p>
24
x
3
9.
鍦ㄧ洿涓夋１鏌?/p>
A
BC
A
B
C
涓紝骞抽潰
涓庢１
AB, AC,A
1
C
1
, A
1
B
1
鍒嗗埆浜や簬鐐?/p>
E,
F
,
G
,H
锛屼笖鐩寸嚎
AA
1
/ /
骞?/p>
1
1
1