1
寰愭眹
2
鏅檧
3
鏉炬睙鍖?/p>
4
宕囨槑
5
榛勫煍
6
闂佃
7
闈欏畨
8
鍢夊畾
1
寰愭眹鍖?/p>
24
銆佸鍥?/p>
10
锛屽凡鐭ユ姏鐗╃嚎
)
0
(
4
2
鈮?
+
=
a
ax
y
涓?/p>
x
杞翠氦浜庣偣
A
鍜岀偣
)
0
2
(
锛?/p>
B
锛屼笌
y
杞翠氦浜庣偣
C
锛岀偣
D
鏄?/p>
鎶涚墿绾垮湪绗竴璞￠檺鐨勭偣銆?/p>
锛?/p>
1
锛夊綋鈻?/p>
ABD
鐨勯潰绉负
4
鏃讹紝
鈶犳眰鐐?/p>
D
鐨勫潗鏍囷紱
鈶¤仈缁?/p>
OD
锛岀偣
M
鏄姏鐗╃嚎涓婄殑鐐癸紝涓斺垹
MDO
=
鈭?/p>
BOD
锛屾眰鐐?/p>
M
鐨勫潗鏍囷紱
锛?/p>
2
锛夌洿绾?/p>
AD
BD
銆?/p>
鍒嗗埆涓?/p>
y
杞翠氦浜庣偣
F
E
銆?/p>
锛岄偅涔?/p>
OF
OE
+
鐨勫�兼槸鍚﹀彉鍖栵紝璇疯鏄庣悊鐢便�?/p>
25
銆佸鍥?/p>
11
锛屽凡鐭モ柍
ABC
涓紝
锛?/p>
6
,
5
=
=
=
BC
AC
AB
鐐?/p>
O
鏄竟
BC
涓婄殑鍔ㄧ偣锛屼互鐐?/p>
O
涓哄渾蹇冿紝
OB
涓哄崐寰勪綔鍦?
O
锛屼氦
AB
杈逛簬鐐?/p>
D
锛岃繃鐐?/p>
D
浣溾垹
ODP
=
鈭?/p>
B
锛屼氦杈?/p>
AC
浜庣偣
P
锛屼氦鍦?/p>
O
涓庣偣
E
銆傝
x
OB
=
銆?/p>
锛?/p>
1
锛夊綋鐐?/p>
P
涓庣偣
C
閲嶅悎鏃讹紝姹?/p>
PD
鐨勯暱锛?/p>
锛?/p>
2
锛夎
y
EP
AP
=
-
锛屾眰
y
鍏充簬
x
鐨勮В鏋愬紡鍙婂畾涔夊煙锛?/p>