2018
灞婇珮涓夊勾绾х涓�娆℃ā鎷熻�冭瘯
(
涓?/p>
)
鏁板
(
婊″垎
160
鍒嗭紝鑰冭瘯鏃堕棿
120
鍒嗛挓
)
涓�銆?/p>
濉┖棰橈細鏈ぇ棰樺叡
14
灏忛锛屾瘡灏忛
5
鍒嗭紝鍏辫
70
鍒嗭紟
1.
宸茬煡闆嗗悎
A
锛?/p>
{
锛?/p>
2
锛?/p>
0
锛?/p>
1
锛?/p>
3}
锛?/p>
B
锛?/p>
{
锛?/p>
1
锛?/p>
0
锛?/p>
1
锛?/p>
2}
锛屽垯
A
鈭?/p>
B
锛?/p>
________
锛?/p>
2.
宸茬煡
x
锛?/p>
y
鈭?/p>
R
锛屽垯鈥?/p>
a
锛?/p>
1
鈥濇槸鈥滅洿绾?/p>
ax
锛?/p>
y
锛?/p>
1
锛?/p>
0
涓庣洿绾?/p>
x
锛?/p>
ay
锛?/p>
1
锛?/p>
0
骞宠鈥濈殑
________
鏉′欢锛?/p>
(
濉�滃厖鍒嗕笉蹇呰鈥濃�滃繀瑕佷笉鍏呭垎鈥濃�滃厖鍒嗗繀瑕佲�濇垨鈥滄棦涓嶅厖鍒嗗張涓嶅繀瑕佲�?/p>
)
3.
鍑芥暟
y
锛?/p>
3
sin
飪?
飪?/p>
飪?/p>
飪?/p>
2x
锛?/p>
蟺
4
鍥捐薄涓ょ浉閭诲绉拌酱鐨勮窛绂讳负
________
锛?/p>
4.
璁惧鏁?/p>
z
婊¤冻
3
锛?/p>
4
i
z
锛?/p>
5
i
锛屽叾涓?/p>
i
涓鸿櫄鏁板崟浣嶏紝鍒?/p>
|z|
锛?/p>
________
锛?/p>
5.
宸茬煡鍙屾洸绾?/p>
鐨勫乏鐒︾偣涓庢姏鐗╃嚎
y
2
锛濓紞
12x
鐨勭劍鐐归噸鍚堬紝
鍒欏弻鏇茬嚎鐨勫彸鍑?
绾挎柟绋嬩负
________
锛?/p>
6.
宸茬煡姝ｅ洓妫遍敟鐨勫簳闈㈣竟闀夸负
2
锛屼晶妫遍暱涓?/p>
6
锛屽垯璇ユ鍥涙１閿ョ殑浣撶Н涓?/p>
________
锛?/p>
7.
璁剧瓑姣旀暟鍒?/p>
{a
n
}
鐨勫墠
n
椤瑰拰涓?/p>
S
n
锛岃嫢
a
1
锛濓紞
2
锛?/p>
S
6
锛?/p>
9S
3
锛屽垯
a
5
鐨勫�间负
________
锛?/p>
8.
宸茬煡閿愯
胃
婊¤冻
tan
胃锛?/p>
6
cos
胃锛屽垯
sin
胃锛?/p>
cos
胃
sin
胃锛?/p>
cos
胃
锛?/p>
________
锛?/p>
9.
宸茬煡鍑芥暟
f(x)
锛?/p>
x
2
锛?/p>
kx
锛?/p>
4
锛屽浠绘剰
x
鈭?/p>
[1
锛?/p>
3]
锛屼笉绛夊紡
f(x)
鈮?/p>
0
鎭掓垚绔嬶紝鍒欏疄鏁?/p>
k
鐨?/p>
鏈�澶у�间负
________
锛?/p>
10.
鍑芥暟
y
锛?/p>
cos
x
锛?/p>
x
tan
x
鐨勫畾涔夊煙涓?/p>
飪?/p>
飪?/p>
飪?
飪?/p>
锛?/p>
蟺
4
锛?/p>
蟺
4
锛屽垯鍏跺�煎煙涓?/p>
________
锛?/p>
11.
宸茬煡鍦?/p>
C
涓庡渾
x
2
锛?/p>
y
2
锛?/p>
10x
锛?/p>
10y
锛?/p>
0
鐩稿垏浜庡師鐐癸紝
涓旇繃鐐?/p>
A(0
锛岋紞
6)
锛屽垯鍦?/p>
C
鐨勬爣鍑?/p>
鏂圭▼涓?/p>
________
锛?/p>
12.
宸茬煡鐐?/p>
P(1
锛?/p>
0)
锛岀洿绾?/p>
l
锛?/p>
y
锛?/p>
x
锛?/p>
t
涓庡嚱鏁?/p>
y
锛?/p>
x
2
鐨勫浘璞′氦浜?/p>
A
锛?/p>
B
涓ょ偣锛屽綋
PA
鈫?/p>
路
PB
鈫?
鏈�
灏忔椂锛岀洿绾?/p>
l
鐨勬柟绋嬩负
________
锛?/p>
13.
宸茬煡
a
锛?/p>
b
鈭?/p>
R
锛?/p>
a
锛?/p>
b
锛?/p>
4
锛屽垯
1
a
2
锛?/p>
1
锛?/p>
1
b
2
锛?/p>
1
鐨勬渶澶у�间负
________
锛?/p>
14.
宸茬煡
k
涓哄父鏁帮紝鍑芥暟
f(x)
锛?/p>
飪?/p>
飪?/p>
飪?/p>
飪?/p>
飪?/p>
x
锛?/p>
2
x
锛?/p>
1
锛?/p>
x
鈮?/p>
0
锛?
|
ln
x|
锛?/p>
x>0
锛?/p>
鑻ュ叧浜?/p>
x
鐨勬柟绋?/p>
f(x)
锛?/p>
kx
锛?/p>
2
鏈変笖鍙湁鍥?
涓笉鍚岃В锛屽垯瀹炴暟
k
鐨勫彇鍊兼瀯鎴愮殑闆嗗悎涓?/p>
________
锛?/p>