缁甸槼鍗楀北涓
2018-2019
瀛﹀勾闆惰瘖鑰冭瘯
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锛堟枃绉戯級
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1
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閫夋嫨棰橈細
姣忓皬棰?/p>
5
鍒嗭紝
鍏?/p>
12
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鍏?/p>
60
鍒?/p>
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1.
宸茬煡闆嗗悎
M
锛?/p>
{0,1,2,3,4}
锛?/p>
N
锛?/p>
{1,3,5}
锛?/p>
P
锛?/p>
M
鈭?/p>
N
锛屽垯
P
鐨勭湡瀛愰泦鍏辨湁
(
)
锛?/p>
A.1
涓?/p>
B.3
涓?/p>
C.5
涓?/p>
D.7
涓?/p>
2.
宸茬煡鍑芥暟
飪?/p>
飪?/p>
飪?/p>
飩?/p>
飥?/p>
飥?/p>
0
,
2
0
,
log
)
(
3
x
x
x
x
f
x
锛屽垯
(9)
(0)
f
f
飥?/p>
飥?/p>
(
)
.0
A
.1
B
.2
C
.3
D
3.
鍏瘮涓?/p>
2
鐨勭瓑姣旀暟鍒?/p>
飦?/p>
飦?/p>
n
a
鐨勫悇椤归兘鏄鏁帮紝涓?/p>
4
10
16
a
a
飥?/p>
锛屽垯
6
a
绛変簬
(
)
A.1
B.2
C.4
D.8
4
锛庢洸绾?/p>
2
3
3
x
x
y
飥?/p>
飥?/p>
飥?/p>
鍦ㄧ偣
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2
,
1
(
澶勭殑鍒囩嚎鏂圭▼涓?/p>
(
)
A
锛?/p>
5
3
飥?/p>
飥?/p>
x
y
B
锛?/p>
5
3
飥?/p>
飥?/p>
飥?/p>
x
y
C
锛?/p>
1
3
飥?/p>
飥?/p>
x
y
D
锛?/p>
x
y
2
飥?/p>
5.
宸茬煡鍑芥暟
)
2
sin(
)
(
飦?
飥?
飥?/p>
x
x
f
锛?/p>
)
2
cos(
)
(
飦?
飥?
飥?/p>
x
x
g
锛屽垯涓嬪垪缁撹涓纭殑鏄?/p>
(
)
A
锛庡嚱鏁?/p>
)
(
)
(
x
g
x
f
y
飪?/p>
飥?/p>
鐨勬渶灏忔鍛ㄦ湡涓?/p>
2
飦?/p>
B
锛庡嚱鏁?/p>
)
(
)
(
x
g
x
f
y
飪?/p>
飥?/p>
鐨勬渶澶у�间负
1
C
锛庡皢鍑芥暟
)
(
x
f
y
飥?/p>
鐨勫浘璞″悜鍙冲钩绉?/p>
2
飦?
鍗曚綅鍚庡緱
)
(
x
g
鐨勫浘璞?/p>
D
锛庡皢鍑芥暟
)
(
x
f
y
飥?/p>
鐨勫浘璞″悜宸﹀钩绉?
2
飦?
鍗曚綅鍚庡緱
)
(
x
g
鐨勫浘璞?/p>
6
锛庡涓嬪乏鍥撅紝鍦ㄥ钩闈㈢洿瑙掑潗鏍囩郴涓紝
AC
骞宠浜?/p>
x
杞达紝鍥涜竟褰?/p>
ABCD
鏄竟闀夸负
1
鐨勬鏂瑰舰锛?/p>
璁板洓杈瑰舰浣嶄簬鐩寸嚎
x
锛?/p>
t
(
t
锛?/p>
0)
宸︿晶鍥惧舰鐨勯潰绉负
f
(
t
)
锛?/p>
鍒?/p>
f
(
t
)
鐨勫ぇ鑷村浘
璞℃槸
(
)
锛?/p>