绗?/p>
1
椤?/p>
鍏?/p>
9
椤?/p>
绗笁璁?/p>
鐐瑰叡绾裤�佺嚎鍏辩偣
鍦ㄦ湰灏忚妭涓寘鎷偣鍏辩嚎銆?/p>
绾垮叡鐐圭殑涓�鑸瘉鏄庢柟娉曞強姊呮秴鍔虫柉瀹氱悊銆?/p>
濉炵摝瀹氱悊
鐨勫簲鐢ㄣ�?/p>
1.
鐐瑰叡绾跨殑璇佹槑
鐐瑰叡绾跨殑閫氬父璇佹槑鏂规硶鏄細
閫氳繃閭昏ˉ瑙掑叧绯昏瘉鏄庝笁鐐瑰叡绾匡紱
璇佹槑涓ょ偣鐨勮繛绾?/p>
蹇呰繃绗笁鐐癸紱璇佹槑涓夌偣缁勬垚鐨勪笁瑙掑舰闈㈢Н涓洪浂绛夈�?/p>
n
(
n
鈮?/p>
4)
鐐瑰叡绾垮彲杞寲涓轰笁鐐?/p>
鍏辩嚎銆?/p>
渚?/p>
1
濡傚浘锛?/p>
璁剧嚎娈?/p>
AB
鐨勪腑鐐逛负
C
锛?/p>
浠?/p>
AC
鍜?/p>
CB
涓哄瑙掔嚎浣滃钩琛屽洓杈瑰舰
AECD
锛?
BFCG
銆傚張浣滃钩琛屽洓杈瑰舰
CFHD
锛?/p>
CGKE
銆傛眰璇侊細
H
锛?/p>
C
锛?/p>
K
涓夌偣鍏辩嚎銆?/p>
璇?/p>
杩?/p>
AK
锛?/p>
DG
锛?/p>
HB
銆?/p>
鐢遍鎰忥紝
AD
EC
KG
锛?/p>
鐭ュ洓杈瑰舰
AKGD
鏄钩琛屽洓杈瑰舰锛?/p>
浜庢槸
AK
DG
銆?/p>
鍚?/p>
鏍?/p>
鍙?/p>
璇?
AK
HB
銆傚洓杈瑰舰
AHBK
鏄钩
琛屽洓杈瑰舰锛屽叾瀵?/p>
瑙掔嚎
AB
锛?/p>
KH
浜掔浉骞冲垎銆?/p>
鑰?/p>
C
鏄?/p>
AB
涓偣锛岀嚎
娈?/p>
KH
杩?/p>
C
鐐癸紝鏁?/p>
K
锛?/p>
C
锛?/p>
H
涓夌偣鍏辩嚎銆?/p>
渚?/p>
2
濡傚浘鎵�绀猴紝鑿卞舰
ABCD
涓紝鈭?/p>
A
=120
掳锛?
O
涓衡柍
ABC
澶栨帴鍦嗭紝
M
涓哄叾涓?
涓�鐐癸紝杩炴帴
MC
浜?/p>
AB
浜?/p>
E
锛?/p>
AM
浜?/p>
CB
寤堕暱绾夸簬
F
銆傛眰璇侊細
D
锛?/p>
E
锛?/p>
F
涓?/p>
鐐瑰叡绾裤�?/p>
璇?/p>
濡傚浘锛岃繛
AC
锛?/p>
DF
锛?/p>
DE
銆?/p>
鍥犱负
M
鍦?
O
涓婏紝
鍒欌垹
AMC
=60
掳
=
鈭?/p>
ABC
=
鈭?/p>
ACB
锛?/p>
鏈夆柍
AMC
鈭解柍
ACF
锛屽緱
CD
CF
CA
CF
MA
MC
飥?/p>
飥?/p>
銆?/p>
鍙堝洜涓衡垹
AMC
=
BAC
锛屾墍浠モ柍
AMC
鈭解柍
EAC
锛屽緱
AE
AD
AE
AC
MA
MC
飥?/p>
飥?/p>
銆?/p>
鎵�浠?/p>
AE
AD
CD
CF
飥?/p>
锛屽張鈭?/p>
BAD
=
鈭?/p>
BCD
=120
掳锛岀煡鈻?/p>
CFD
鈭?/p>
鈻?/p>
ADE
銆傛墍浠モ垹
ADE
=
鈭?/p>
DFB
銆傚洜涓?/p>
AD
鈭?/p>
BC
锛屾墍浠モ垹
ADF
=
鈭?/p>
DFB
=
鈭?/p>
ADE
锛屼簬
鏄?/p>
F
锛?/p>
E
锛?/p>
D
涓夌偣鍏辩嚎銆?/p>
O
A
F
D
M
C
B
E
A
B
C
D
E
F
H
K
G