如图所示,
是定义在区间
(
)上的奇函数,令
,并有关于函数
的四个论断:
![](https://img.xkw.com/dksih/QBM/2012/6/29/1570906118488064/1570906124009472/STEM/b044d4735e5549fdbec34e0e7f083125.png?resizew=210)
①若
,对于
内的任意实数
(
),
恒成立;
②函数
是奇函数的充要条件是
;
③若
,
,则方程
必有3个实数根;
④
,
的导函数![](https://img.xkw.com/dksih/QBM/2012/6/29/1570906118488064/1570906124009472/STEM/b54e0fb9485b4a239bec55f036433866.png?resizew=39)
有两个零点;
其中所有正确结论的序号是_.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1a8100ce44197da456e03ce49b0f529.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cec12441802f71e803efaf2c62ee588.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fa6381303cdc46ea7c4feefb58186c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://img.xkw.com/dksih/QBM/2012/6/29/1570906118488064/1570906124009472/STEM/b044d4735e5549fdbec34e0e7f083125.png?resizew=210)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ed604e4d68ce6091d48e3353488621.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdae7bf14d8c2f2080219a4910e3e2e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb7961cbe98aac6a5fdee94582c341b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fb9ba7184b8cc8644bf9f10a014b744.png)
②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/143b917df0520097be222accbddf9394.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10ede78fd7ac619ea597856254bb5d75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3a915c1a8a9304aeb307d130faaeb15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f168b6811f1da5f09db1d9984ad8664f.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02cdab65718a2348c2339da2ed817edd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://img.xkw.com/dksih/QBM/2012/6/29/1570906118488064/1570906124009472/STEM/b54e0fb9485b4a239bec55f036433866.png?resizew=39)
![](https://img.xkw.com/dksih/QBM/2012/6/29/1570906118488064/1570906124009472/STEM/ced6796cad744908a318c7524179c522.png?resizew=12)
其中所有正确结论的序号是_.
2010·北京房山·一模 查看更多[3]
(已下线)2011届北京市房山区高三统练数学理卷(已下线)2011—2012学年福建师大附中高二下学期期中理科数学试卷(已下线)2011—2012学年福建省福建师大附中高二下学期期中文科数学试卷
更新时间:2016-12-01 20:38:58
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