名校
1 . 将函数
的图象向左平移
个单位后,得到的图象对应的函数
为奇函数,则
的最小值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf9ec32b17b04dc25b160d4a7851b043.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4862c361cb12b024ca062dd9d8999ff1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
您最近一年使用:0次
2017-02-08更新
|
794次组卷
|
3卷引用:2014-2015学年甘肃省天水一中高一下学期期中考试数学试卷
2 . 已知函数
,将函数
的图象向右平移
个单位长度后,所得图象与原函数图象重合,则
的最小值等于___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c1ba8fe782c5546718a966a271f3aac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44917f942c3fd36614f58d47b5fe1821.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
您最近一年使用:0次
解题方法
3 . 将函数
的图象沿
轴向左平移
个单位,得到函数
的图象,若函数
的图象过原点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc98c08ce490bee73a13a2bb668293c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5e24f048f9a87274863ba2c037d7a5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
您最近一年使用:0次
解题方法
4 . 给出下列四个命题:
①函数
在区间
上存在零点;
②要得到函数
的图象,只需将函数
的图象向左平移
个单位;
③若
,则函数
的值城为
;
④“
”是“函数
在定义域上是奇函数”的充分不必要条件;
⑤已知
为等差数列,若
,且它的前
项和
有最大值,那么当
取得最小正值时,
.其中正确命题的序号是__________ .
①函数
![](https://img.xkw.com/dksih/QBM/2016/1/5/1572418545074176/1572418551136256/STEM/b655d38549164c59867e4d94f11efbf9.png?resizew=123)
![](https://img.xkw.com/dksih/QBM/2016/1/5/1572418545074176/1572418551136256/STEM/ca3f752bcf854500974df6886ea07ed3.png?resizew=33)
②要得到函数
![](https://img.xkw.com/dksih/QBM/2016/1/5/1572418545074176/1572418551136256/STEM/1c506a857054489398014631f620cd51.png?resizew=60)
![](https://img.xkw.com/dksih/QBM/2016/1/5/1572418545074176/1572418551136256/STEM/9c4032b78d644143a0c093275a3c2e15.png?resizew=100)
![](https://img.xkw.com/dksih/QBM/2016/1/5/1572418545074176/1572418551136256/STEM/217a53c36c1548d39db4776d87a14273.png?resizew=17)
③若
![](https://img.xkw.com/dksih/QBM/2016/1/5/1572418545074176/1572418551136256/STEM/fc30550d834440bf91b46764b7ee93e6.png?resizew=49)
![](https://img.xkw.com/dksih/QBM/2016/1/5/1572418545074176/1572418551136256/STEM/c953890882964091925a6dd58efe9010.png?resizew=147)
![](https://img.xkw.com/dksih/QBM/2016/1/5/1572418545074176/1572418551136256/STEM/e3632ed30eea4f01be8ada8724df1b6c.png?resizew=16)
④“
![](https://img.xkw.com/dksih/QBM/2016/1/5/1572418545074176/1572418551136256/STEM/03c5799884d24399b59dd689fa28ef2b.png?resizew=36)
![](https://img.xkw.com/dksih/QBM/2016/1/5/1572418545074176/1572418551136256/STEM/a22c093efd764e6dbf7b10778fb7880a.png?resizew=99)
⑤已知
![](https://img.xkw.com/dksih/QBM/2016/1/5/1572418545074176/1572418551136256/STEM/92e7343367f643538d2e52e9e1a17f8e.png?resizew=31)
![](https://img.xkw.com/dksih/QBM/2016/1/5/1572418545074176/1572418551136256/STEM/a8a5d096fbd94c3db20a523e15f189a3.png?resizew=59)
![](https://img.xkw.com/dksih/QBM/2016/1/5/1572418545074176/1572418551136256/STEM/79cbaae30a334e02bc78edde95a391f4.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2016/1/5/1572418545074176/1572418551136256/STEM/9f0c88d142c7417696efbc94d173a456.png?resizew=20)
![](https://img.xkw.com/dksih/QBM/2016/1/5/1572418545074176/1572418551136256/STEM/9f0c88d142c7417696efbc94d173a456.png?resizew=20)
![](https://img.xkw.com/dksih/QBM/2016/1/5/1572418545074176/1572418551136256/STEM/3a62d34c81254643ade5ea42e8981bf5.png?resizew=47)
您最近一年使用:0次
解题方法
5 . 要得到函数
的图象,可以将函数
的图象沿
轴________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/105c4aedc1ecc6a05d7a67b7c45f2964.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4a1a7669785766ce73559647b59c436.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
2016-12-03更新
|
1416次组卷
|
3卷引用:2014-2015学年山西省平顺中学高一下学期期中考试数学试卷
2012·北京·一模
6 . 下面给出的四个命题中:
①以抛物线
的焦点为圆心,且过坐标原点的圆的方程为
;
②若
,则直线
与直线
相互垂直;
③命题“
,使得
”的否定是“
,都有
”;
④将函数
的图象向右平移
个单位,得到函数
的图象.
其中是真命题的有___________ (将你认为正确的序号都填上).
①以抛物线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745de5ef1fd897d16e37464172d5e8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e383fcc122f267043fbafe0972bfb900.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0db2c49919467a2e14540f2aabd05cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01f2082e494383c81cd6e6bab26abdc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c68e49e43e41daaf08acd26ca1ddc90.png)
③命题“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1485a4756c56f1126b9825d5019d544c.png)
![](https://img.xkw.com/dksih/QBM/2014/10/25/1571884589260800/1571884594995200/STEM/5f8df6afcbc4423b81c7689f795b669b.png?resizew=96)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c780149aef1bd77162e85f7f8906a6a.png)
![](https://img.xkw.com/dksih/QBM/2014/10/25/1571884589260800/1571884594995200/STEM/d19d9ebeeaf9415c98159014a11d2ede.png?resizew=96)
④将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/325f9e2f7784ebdd64292e805884dfa9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/232e8cd076dc3f72451b87a5f6540c5e.png)
其中是真命题的有
您最近一年使用:0次
13-14高一下·广东广州·期末
7 . 给出下列命题:
①小于
的角是第一象限角;
②将
的图象上所有点向左平移
个单位长度可得到
的图象;
③若
是第一象限角,且
,则
;
④若
为第二象限角,则
是第一或第三象限角;
⑤函数
在整个定义域内是增函数.
其中正确的命题的序号是_____.(注:把你认为正确命题的序号都填上)
①小于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2ff7caec4fdd8fb54a3ffbff9692414.png)
②将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f604e74e1c872261f13215f24be3bcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c48e8b4a3e2ef13de1ad88f8ed2b4ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b70fac1c7728e396bbe495d955635e8.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33c61cfbfd3bf888856b7dc9b2a84c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9f8d810b5eb553c996c28ee41a4c9a3.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b0e27121a582de019f7d539dbd95114.png)
⑤函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fffa8ddcbbe89ab0f250f56673e2d36c.png)
其中正确的命题的序号是_____.(注:把你认为正确命题的序号都填上)
您最近一年使用:0次
2016-12-03更新
|
866次组卷
|
3卷引用:2013-2014学年广东省广州市越秀区高一下学期期末水平调研数学试卷
(已下线)2013-2014学年广东省广州市越秀区高一下学期期末水平调研数学试卷江苏省宿迁市沭阳县修远中学2017-2018学年高一上学期第二次月考数学试题辽宁省大连市普兰店区第三十八中学2018-2019学年高一下学期第二次考试数学试题
11-12高一·江苏宿迁·期末
解题方法
8 . 为了得到函数
图象,只需将函数
的图象向左平移
个单位,则正数
的最小值为____
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3df62722b18bd9e55b050ed4f8dda89.png)
![](https://img.xkw.com/dksih/QBM/2013/4/1/1571169161125888/1571169166213120/STEM/8da99d72b0e54de3a2049dc972577f61.png?resizew=76)
![](https://img.xkw.com/dksih/QBM/2013/4/1/1571169161125888/1571169166213120/STEM/ab82e702b2184ace8630a0c22eaaae46.png?resizew=15)
![](https://img.xkw.com/dksih/QBM/2013/4/1/1571169161125888/1571169166213120/STEM/ab82e702b2184ace8630a0c22eaaae46.png?resizew=15)
您最近一年使用:0次
2011高三·广东肇庆·专题练习
解题方法
9 . 函数
的图象可以看成是由函数
的图象向右平移得到的,则平移的最小长度为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ca2810eb34112a2e9101315c2b9c125.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61c793183ec51b2304e5f3eb0e422a15.png)
您最近一年使用:0次
2011·山东济宁·一模
10 . 有下列命题:
①若
,则一定有
;
②将函数
的图像向右平移
个单位,得到函数
的图像
③命题“若
,则
或
”得否命题是“若
,则
”
④方程
表示圆的充要条件是
.
⑤对于命题
:
,使得
,则
:
,均有![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba1c77d129b56255baf3d76eb2a6c2ff.png)
其中假命题的序号是
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2cc1f1ef9ad32eef62aefa4c3fc3d6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7dced91de1b8c38aa95ffee0e5dc202.png)
②将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54e960ab40ee6533d55c4eb3303bb4c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f334828b4f1b57b3df01f5fbcd38eb8.png)
③命题“若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57c9e6cee086451bd09939c32c368039.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b27f27cbb8185c1974d715ff95f8801c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd882fe096a6fd3586438c89e37871f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57c9e6cee086451bd09939c32c368039.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1dbe0d4a121e1b69c2ad3b14d25d1e5.png)
④方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7147590994a622c66e031a47260a6215.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df7589912e0e8e46b50d2ede58e631ff.png)
⑤对于命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1485a4756c56f1126b9825d5019d544c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/264dab145ceba44696a6ee63b1e1549d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c780149aef1bd77162e85f7f8906a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba1c77d129b56255baf3d76eb2a6c2ff.png)
其中假命题的序号是
您最近一年使用:0次