楂樹笁鏁板鈪?/p>
绗?/p>
1
椤碉紙鍏?/p>
14
椤碉級
2014
骞磋嫃銆侀敗銆佸父銆侀晣鍥涘競楂樹笁鏁欏鎯呭喌璋冩煡锛堜竴锛?/p>
鏁板鈪犺瘯棰?/p>
鍛介鍗曚綅锛氬父宸炲競鏁欒偛绉戝鐮旂┒闄?/p>
2014
锛?/p>
3
鍙傝�冨叕寮忥細
鏌变綋鐨勪綋绉叕寮忥細
V
鏌变綋
=
Sh
锛屽叾涓?/p>
S
鏄煴浣撶殑搴曢潰绉紝
h
鏄珮锛?/p>
鐩存１鏌辩殑渚ч潰绉叕寮忥細
S
鐩存１鏌变晶
=
ch
锛屽叾涓?/p>
c
鏄洿妫辨煴鐨勫簳闈㈠懆闀匡紝
h
鏄珮锛?/p>
涓�銆佸～绌洪锛氭湰澶ч鍏?/p>
14
灏忛锛屾瘡灏忛
5
鍒嗭紝鍏辫
70
鍒嗭紟璇锋妸绛旀濉啓鍦ㄧ瓟棰樺崱鐩稿簲浣嶇疆涓?/p>
锛庯紟锛庯紟锛庯紟锛庯紟
锛?/p>
1
锛庡凡鐭ラ泦鍚?/p>
飦?/p>
飦?/p>
1,2,3,4
A
飥?/p>
锛?/p>
飦?/p>
飦?/p>
,4,7
B
m
飥?/p>
锛岃嫢
飦?/p>
飦?/p>
1,4
A
B
飥?/p>
飦?/p>
锛屽垯
A
B
飥?/p>
飦?/p>
鈻?/p>
锛?/p>
2
锛庤嫢澶嶆暟
z
=
1
3i
1
i
飥?/p>
飥?/p>
锛?/p>
i
涓鸿櫄鏁板崟浣嶏級
锛屽垯
|
z
| =
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锛?/p>
3
锛庡凡鐭ュ弻鏇茬嚎
2
2
1
8
x
y
m
飥?/p>
飥?/p>
鐨勭蹇冪巼涓?/p>
3
锛屽垯瀹炴暟
m
鐨勫�间负
鈻?/p>
锛?/p>
4
锛?/p>
涓�涓閲忎负
20
鐨勬牱鏈暟鎹垎缁勫悗锛?/p>
鍒嗙粍涓庨鏁板垎鍒涓嬶細
飥?/p>
飦?/p>
10,20
锛?/p>
2
锛?/p>
飥?/p>
飦?/p>
2
0
,
3
0
锛?/p>
3
锛?/p>
飥?/p>
飦?/p>
30,40
锛?/p>
4
锛?/p>
飥?/p>
飦?/p>
40,50
锛?/p>
5
锛?/p>
飥?/p>
飦?/p>
50,60
锛?/p>
4
锛?/p>
飥?/p>
飦?/p>
60,70
锛?/p>
2
锛庡垯
鏍锋湰鍦?/p>
飥?/p>
飦?/p>
10,50
涓婄殑棰戠巼鏄?/p>
鈻?/p>
锛?/p>
5
锛庢墽琛屽鍥炬墍绀虹殑绠楁硶娴佺▼鍥撅紝鍒欐渶鍚庤緭鍑虹殑
y
绛変簬
鈻?/p>
锛?/p>
6
锛庤鍑芥暟
2
(
)
sin
f
x
a
x
x
飥?/p>
飥?/p>
锛岃嫢
(1)
0
f
飥?/p>
锛屽垯
(
1)
f
飥?/p>
鐨勫�间负
鈻?/p>
锛?/p>
7
锛?/p>
鍥涙１閿?/p>
P
飥?/p>
ABCD
鐨勫簳闈?/p>
ABCD
鏄竟闀夸负
2
鐨勬鏂瑰舰锛?/p>
P
A
鈯ュ簳闈?/p>
ABCD
涓?/p>
P
A
= 4
锛屽垯
PC
涓庡簳闈?/p>
ABCD
鎵�鎴愯鐨勬鍒囧�间负
鈻?/p>
锛?/p>
8
锛庝粠鐢诧紝涔欙紝涓欙紝涓?/p>
4
涓汉涓殢鏈洪�夊彇涓や汉锛屽垯鐢蹭箼涓や汉涓湁涓斿彧鏈変竴涓閫夊彇鐨勬鐜囦负
鈻?/p>
锛?/p>
娉?/p>
鎰?/p>
浜?/p>
椤?/p>
鑰冪敓鍦ㄧ瓟棰樺墠璇疯鐪熼槄璇绘湰娉ㄦ剰浜嬮」鍙婂悇棰樼瓟棰樿姹?/p>
1
锛?/p>
鏈瘯鍗峰叡
4
椤靛寘鍚～绌洪
锛堢
1
棰樷�斺�旂
14
棰橈級
銆?/p>
瑙ｇ瓟棰?/p>
锛堢
15
棰樷�斺�旂
20
棰橈級
锛?/p>
鏈嵎婊″垎
160
鍒嗭紝鑰冭瘯鏃堕棿涓?/p>
120
鍒嗛挓锛庤�冭瘯缁撴潫鍚庤灏嗙瓟棰樺崱浜ゅ洖锛?/p>
2
锛庣瓟棰樺墠璇锋偍鍔″繀灏嗚嚜宸辩殑濮撳悕銆佸噯鑰冭瘉鍙风敤
0
锛?/p>
5
姣背榛戣壊澧ㄦ按鐨勭瀛楃瑪濉啓鍦ㄨ瘯鍗峰強绛旈鍗＄殑
瑙勫畾浣嶇疆锛?/p>
3
锛庤鍦ㄧ瓟棰樺崱涓婃寜鐓ч『搴忓湪瀵瑰簲鐨勭瓟棰樺尯鍩熷唴浣滅瓟鍦ㄥ叾浠栦綅缃綔绛斾竴寰嬫棤鏁堬紟浣滅瓟蹇呴』鐢?/p>
0
锛?/p>
5
姣?/p>
绫抽粦鑹插ⅷ姘寸殑绛惧瓧绗旓紟璇锋敞鎰忓瓧浣撳伐鏁寸瑪杩规竻妤氾紟
4
锛庡闇�浣滃浘椤荤敤
2B
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5
锛庤淇濇寔绛旈鍗″崱闈㈡竻娲佷笉瑕佹姌鍙犮�佺牬鎹燂紟涓�寰嬩笉鍑嗕娇鐢ㄨ兌甯︾焊銆佷慨姝ｆ恫銆佸彲鎿︽礂鐨勫渾鐝犵瑪锛?/p>
缁撴潫
寮�濮?/p>
x
鈫?/p>
1
y
鈫?/p>
1
y
鈫?/p>
2
y
飥?/p>
1
杈撳嚭
y
N
Y
锛堢
5
棰橈級
x
鈮?/p>
5
x
鈫?/p>
x
飥?/p>
1
Y