已知函数
(
)图象的一条对称轴和一个对称中心的最小距离为
,则下列说法正确的序号是_______________
①函数
的最小正周期为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14c055a02fba0827ffcaa92f73ce7720.png)
②将函数
的图象向左平移
个单位长度后所得图象关于原点对称
③若存在
,
使得
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b772b4567c5d82380d8b5f67e8a5b3f.png)
④设
,则
在
内有
个极值点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/258556cc5ef0722c496959a6a4fed155.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3b199d124fb9a5bc8438c9884f04534.png)
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14c055a02fba0827ffcaa92f73ce7720.png)
②将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9955b5aebb73cd84447e8541f901ac.png)
③若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cbf8da534490147db4fee75f71a4c19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b772b4567c5d82380d8b5f67e8a5b3f.png)
④设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0778639b0f28116c381ec992cfd693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aded4256b48408ab1d8c99471b67d13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b7f27ebcef70a3ebbbe8d2e53ea0896.png)
21-22高三上·黑龙江哈尔滨·期中 查看更多[2]
更新时间:2021-11-21 14:30:24
|
相似题推荐
填空题-单空题
|
较易
(0.85)
【推荐1】函数f(x)=sin(2x-
)的图象上相邻的两个最高点之间的距离为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c96b26066559113f052b83b28e4f9341.png)
您最近一年使用:0次
填空题-双空题
|
较易
(0.85)
【推荐3】已知函数
,则函数
的最小正周期为________ ;若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4600a871c4fe6a1a936c22afc031d99f.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a11bcbe680c49aecf225f37878c280ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4443d42de2db7505b7a901e51ac74d21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4600a871c4fe6a1a936c22afc031d99f.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
【推荐1】函数
的振幅是2,最小正周期是
,初始相位是-3,则它的解析式为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3a4c8bf79ee47bb61077031ce793dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
【推荐2】已知奇函数
,函数
图象的相邻两对称轴的距离为
,则函数
的单调递减区间为__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bc96e5d2833cae8f64734e7c51c9c81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
填空题-双空题
|
较易
(0.85)
解题方法
【推荐3】已知函数
,满足:
恒成立,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
__________ ,函数
在区间
内有__________ 个零点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e05c526e0fa965b4e5b981b5e77e15a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97f1f7a4dff2b6eaef8b5208bbb78fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c4dfa38f0872e435fe7203d5aa1a100.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
解题方法
【推荐1】将函数
的图象向右平移
个单位长度后的图象过原点,则m的最小值是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68d40c84a1592ed3649b342bcf11e504.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1f07948e9258b482a2164ac871f90f9.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
【推荐2】将函数
的图象向右平移
个单位长度,得到
的图象,记
与
的图象在
轴的右侧的所有公共点为
,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91fab8cdd7905e7381a1c89ea09a9ab5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9955b5aebb73cd84447e8541f901ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0a5285835de33b79b98a36bc299aad6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97ea8f47d8d8d9e1832d52b1c7425450.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
【推荐1】如图是
的导函数
的图象,则
的极小值点的个数为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/24/bd6da9b1-842e-420d-8e14-6a5881b19831.png?resizew=235)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
【推荐2】已知函数
,则函数
的极大值点为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13cdf31a42872290573ca6d23c0a047.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
解题方法
【推荐3】已知函数
在
处取得极值,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fbfd40a206a9bbb131d2556819bd719.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次