&
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绮惧績鍒朵綔浠呬緵鍙傝�?/p>
&
閼揪鎹?/p>
灞变笢鐪佹穭鍗氫竴涓?/p>
2011
鈥?/p>
2012
瀛﹀勾搴︾浜屽鏈熸湡涓ā鍧楄�冭瘯
楂樹竴鏁板璇曢
2012.4
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涓�銆侀�夋嫨棰橈細鏈ぇ棰樺叡
12
涓皬棰橈紝姣忓皬棰?/p>
5
鍒嗭紝鍏?/p>
60
鍒?/p>
.
鍦ㄦ瘡灏忛缁欏嚭鐨勫洓涓�夐」涓紝鍙?/p>
鏈変竴椤规槸绗﹀悎棰樼洰瑕佹眰鐨?/p>
.
1.
鍦?/p>
x
2
锛?/p>
y
2
锛?/p>
2x
锛?/p>
y
锛?/p>
1
4
锛?/p>
0
鐨勫渾蹇冨潗鏍囧拰鍗婂緞鍒嗗埆鏄?/p>
( )
A.(
锛?/p>
1,
1
2
)
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1 B. (1,
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1
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1 C. (1,
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1
2
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锛?/p>
6
2
D. (
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1,
1
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6
2
2.sin(
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750
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)
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( )
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1
2
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1
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3
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3
2
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(
)
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ABCD
涓�瀹氭槸骞宠鍥涜竟褰?/p>
B.
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C.
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a
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b
飩?/p>
閮芥槸鍗曚綅鍚戦噺锛屽垯
a
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D.
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4.
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2
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2
锛屽垯鍏堕潰绉槸锛?/p>
锛?/p>
A.4
B.8
C.4
飦?/p>
D.8
飦?/p>
5.
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2A
锛?/p>
B
锛?/p>
C
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锛?/p>
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路
cosC
锛屽垯涓夎褰㈢殑褰㈢姸涓?/p>
( )
涓夎褰?/p>
A.
鐩磋
B.
鐩磋绛夎叞
C.
绛夎叞涓夎褰?/p>
D.
绛夎竟涓夎褰?/p>
6.
灏嗗嚱鏁?/p>
y
锛?/p>
sinx
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飦?
10
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浼搁暱鍒板師鏉ョ殑
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(
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)
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锛?/p>
sin(2x
锛?
飦?/p>
10
) B.y
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飦?/p>
5
)
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1
2
x
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飦?/p>
10
) D.y
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2
x
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飦?
20
)
7.
涓�杞埞浠?/p>
A
鐐规部鍖楀亸涓?/p>
70
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10
娴烽噷鑷虫捣宀?/p>
B
锛屽張浠?/p>
B
娌垮寳鍋忎笢
10
飩?/p>
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10
娴烽噷鑷虫捣宀?/p>
C
锛?/p>
鑻ユ杞埞浠?/p>
A
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C
锛?/p>
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( )
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( )
娴烽噷鑷虫捣宀?/p>
C.
A.
鍖楀亸涓?/p>
50
飩?/p>
锛?/p>
10
2 B.
鍖楀亸涓?/p>
40
飩?/p>
锛?/p>
10
3
C.
鍖楀亸涓?/p>
30
飩?/p>
锛?/p>
10
3 D.
鍖楀亸涓?/p>
20
飩?/p>
锛?/p>
10
2
8.cos(
飦?/p>
锛?/p>
飦?/p>
)
锛?/p>
3
4
,cos(
飦?/p>
锛?/p>
飦?/p>
)
锛?/p>
1
4
,
鍒?/p>
tan
飦?/p>
路
tan
飦?/p>
锛?/p>
( )