鍖椾含甯備笢鍩庡尯
2011-2012
瀛﹀勾绗簩瀛︽湡缁煎悎缁冧範锛堜竴锛?/p>
楂樹笁鏁板
锛堟枃绉戯級
瀛︽牎
_____________
鐝骇
_______________
濮撳悕
______________
鑰冨彿
___________
绗厾鍗?/p>
锛堥�夋嫨棰?/p>
鍏?/p>
40
鍒嗭級
涓�銆佹湰澶ч鍏?/p>
8
灏忛锛屾瘡灏忛
5
鍒嗭紝鍏?/p>
40
鍒嗐�傚湪姣忓皬棰樺垪鍑虹殑鍥涗釜閫夐」涓紝閫夊嚭绗﹀悎棰樼洰瑕?
姹傜殑涓�椤广�?/p>
锛?/p>
1
锛夎嫢
a
锛?/p>
b
飪?/p>
R
锛?/p>
i
鏄櫄鏁板崟浣嶏紝涓?/p>
(
2)i
1
i
b
a
飥?/p>
飥?/p>
飥?/p>
飥?/p>
锛屽垯
a
b
飥?/p>
鐨勫�间负
锛?/p>
A
锛?/p>
1
锛?/p>
B
锛?/p>
2
锛?/p>
C
锛?/p>
3
锛?/p>
D
锛?/p>
4
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2
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}
,
0
{
2
m
A
飥?/p>
锛?/p>
}
2
,
1
{
飥?/p>
B
锛屽垯鈥?/p>
1
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m
鈥濇槸鈥?/p>
}
2
,
1
,
0
{
飥?/p>
B
A
飦?/p>
鈥濈殑
锛?/p>
A
锛夊厖鍒嗕笉蹇呰鏉′欢
锛?/p>
B
锛夊繀瑕佷笉鍏呭垎鏉′欢
锛?/p>
C
锛夊厖鍒嗗繀瑕佹潯浠?/p>
锛?/p>
D
锛夋棦涓嶅厖鍒嗕篃涓嶅繀瑕佹潯浠?/p>
锛?/p>
3
锛夎嫢鐐?/p>
(
,
)
P
x
y
鍦ㄤ笉绛夊紡缁?/p>
,
,
2
y
x
y
x
x
飩?/p>
飪?/p>
飪?
飩?/p>
飥?/p>
飪?/p>
飪?/p>
飩?/p>
飪?
琛ㄧず鐨勫钩闈㈠尯鍩熷唴锛屽垯
2
z
x
y
飥?/p>
飥?/p>
鐨勬渶澶у�间负
锛?/p>
A
锛?/p>
0
锛?/p>
B
锛?/p>
2
锛?/p>
C
锛?/p>
4
锛?/p>
D
锛?/p>
6
锛?/p>
4
锛夊凡鐭?/p>
x
锛?/p>
y
锛?/p>
z
飪?/p>
R
锛岃嫢
1
飥?/p>
锛?/p>
x
锛?/p>
y
锛?/p>
z
锛?/p>
3
飥?/p>
鎴愮瓑宸暟鍒楋紝鍒?/p>
x
y
z
飥?/p>
飥?/p>
鐨勫�间负
锛?/p>
A
锛?/p>
2
飥?/p>
锛?/p>
B
锛?/p>
4
飥?/p>
锛?/p>
C
锛?/p>
6
飥?/p>
锛?/p>
D
锛?/p>
8
飥?/p>
锛?/p>
5
锛夊彸鍥剧粰鍑虹殑鏄绠?
100
1
...
8
1
6
1
4
1
2
1
飥?/p>
飥?/p>
飥?/p>
飥?/p>
飥?/p>
鐨勫�肩殑涓�涓▼搴忔鍥撅紝
鍏朵腑鍒ゆ柇妗嗗唴搴斿～鍏ョ殑鏉′欢鏄?/p>
锛?/p>
A
锛?/p>
50
飥?/p>
i
锛?/p>
B
锛?/p>
25
飥?/p>
i
锛?/p>
C
锛?/p>
50
飥?/p>
i
锛?/p>
D
锛?/p>
25
飥?/p>
i
锛?/p>
6
锛夊凡鐭?/p>
2
sin(
45
)
10
飦?/p>
飥?/p>
飥?/p>
飥?
飦?
锛屼笖
0
90
飥?/p>
飥?/p>
飦?/p>
飦?
飦?/p>
锛屽垯
cos
飦?/p>
鐨勫�间负
锛?/p>
A
锛?/p>
5
13
锛?/p>
B
锛?/p>
12
13
锛?/p>
C
锛?/p>
3
5
锛?/p>
D
锛?/p>
4
5
锛?/p>
7
锛?/p>
宸茬煡鍑芥暟
(
)
(
)(
)
f
x
x
a
x
b
飥?/p>
飥?/p>
飥?/p>
(
鍏朵腑
)
a
b
飥?/p>
鐨勫浘璞″鍙冲浘鎵�绀猴紝
鍒欏嚱鏁?/p>
(
)
x
g
x
a
b
飥?/p>
飥?/p>
鐨?/p>
鍥捐薄澶ц嚧涓?/p>
锛?/p>
A
锛?/p>
锛?/p>
B
锛?/p>
锛?/p>
C
锛?/p>
锛?/p>
D
锛?/p>