ԇ}
n
֪R
W
ӢZ
W
W
ӢZ
W
СW
W
ӢZ
ѻش}
δش}
}ĿR
ԇR
n
Դ
(2009ϺR^4ģ)ƽֱϵ.ԭc.t..cͬһֱϵijҪlΩһČ.ʹó.˕rQ顰Pں͵ĽKcֽϵ ֪..ֱķ.tPں͵ĽKcֽϵ -1
鿴
}Ŀб(𰸺ͽ)
2009•Ϻ
y=cos
x
2
СT=
4
4
鿴𰸺ͽ>>
2009•ϺģM֪p
x
2
a
2
-
y
2
b
2
=1
ĝu̞
y=
3
3
x
cF^Aa0B0-bֱlԭcֱlľx
3
2
1pķ
2ֱ֪y=x+mpڲͬăcCDǷڌmʹCDֱĈA^pcFmֵՈfɣ
鿴𰸺ͽ>>
2009•ϺģMAx
2
+y
2
-8x+6y+16=0cAx
2
+y
2
=64λPϵǣ
Aཻ
Bx
C
D
鿴𰸺ͽ>>
2009•ϺģMƌWďȣOIrɢltrɶx
r=
2
3
lgI+2
2008512գĴ봨lĵ8.01976ɽ7.8ô봨ɢlɽɢl
2
2
_λ
鿴𰸺ͽ>>
2009•ϺژOϵlֱ=0
=
3
cos+sin=1ɈDεe
3-
3
4
3-
3
4
鿴𰸺ͽ>>
ͬԴ
ȫƷI
ͬyOӋ
LIͬԴ
ͬWnr
ʐӢZͬԴ
һnһ¾
rn̴
¾AӖ
Bcyԇ
ྚԴ
ٶ
-
б
-
ԇ}б
ʡW`ͲϢeƽ_
|
WкϢe^
|
p_e^
|
vʷ̓oxкϢe^
|
֙e^
`ͲϢeԒ027-86699610 e]䣺58377363@163.com
վDƬԴھWj༰wԭDdoַ֙Ոف֪҂M̎ϵqq3310059649
ICP䰸̖:
ICP07509807̖-10
W42018502000812̖
久久精品免费一区二区视