名校
解题方法
1 . 对于函数
现有下列结论:
①任取
,都有
;
②函数
在
上先增后减
③函数
有3个零点:
④若关于x的方程
有且只有两个不同的实根
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecc2660c57e0cb6f907f49ae35677113.png)
其中正确结论的序号为_______________ (写出所有正确命题的序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a3b6e19cff2720e6d5c9cc0dc064243.png)
①任取
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a62b2963a3941525b41bc7a33e2a066.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1a8c69aaecfbe4d8bd7cf01a3b79c50.png)
②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bd2993f6583edb4693a760f3f276a66.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea2419b1e277ee683ac59e59289109bf.png)
④若关于x的方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b647bef81d6e219c508eca1517d9342.png)
![](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/ecc2660c57e0cb6f907f49ae35677113.png)
其中正确结论的序号为
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2 . 已知函数
,有下列四个命题:其中正确命题的序号为_____ .(填上所有正确命题的序号)①若
,要得到函数
的图象,只需将函数
的图象向右平移
个单位;②若
,则函数
的一个对称中心为
;③若
的一条对称轴方程为
,则
;④若方程
的正实数根从小到大依次构成一个等差数列,则这个等差数列的公差为
.
![](https://img.xkw.com/dksih/QBM/2016/6/23/1572816948092928/1572816954245120/STEM/32f58c7f1fa74f2ca2271e782f87f7ee.png?resizew=220)
![](https://img.xkw.com/dksih/QBM/2016/6/23/1572816948092928/1572816954245120/STEM/b8e81a0b121e4dfb8c1e7675b9b54f1d.png?resizew=93)
![](https://img.xkw.com/dksih/QBM/2016/6/23/1572816948092928/1572816954245120/STEM/eef3657ef1714f52a100d893c3ccfc78.png?resizew=61)
![](https://img.xkw.com/dksih/QBM/2016/6/23/1572816948092928/1572816954245120/STEM/a4e4853cbeec486f89e3ce5a9eaca63c.png?resizew=77)
![](https://img.xkw.com/dksih/QBM/2016/6/23/1572816948092928/1572816954245120/STEM/1957592ddd084e389a3693003ac415fb.png?resizew=17)
![](https://img.xkw.com/dksih/QBM/2016/6/23/1572816948092928/1572816954245120/STEM/fbb46f9fc2634e0f8492014b9dad2370.png?resizew=81)
![](https://img.xkw.com/dksih/QBM/2016/6/23/1572816948092928/1572816954245120/STEM/eef3657ef1714f52a100d893c3ccfc78.png?resizew=61)
![](https://img.xkw.com/dksih/QBM/2016/6/23/1572816948092928/1572816954245120/STEM/b20535b79ff94fe9b2c279563f4f0105.png?resizew=46)
![](https://img.xkw.com/dksih/QBM/2016/6/23/1572816948092928/1572816954245120/STEM/eef3657ef1714f52a100d893c3ccfc78.png?resizew=61)
![](https://img.xkw.com/dksih/QBM/2016/6/23/1572816948092928/1572816954245120/STEM/a203d6e592594c92a743495ed3cd8df7.png?resizew=42)
![](https://img.xkw.com/dksih/QBM/2016/6/23/1572816948092928/1572816954245120/STEM/398232110d724cb3adcbffd032a07453.png?resizew=37)
![](https://img.xkw.com/dksih/QBM/2016/6/23/1572816948092928/1572816954245120/STEM/9bc706598cd249dc87e83ab189046b0e.png?resizew=143)
![](https://img.xkw.com/dksih/QBM/2016/6/23/1572816948092928/1572816954245120/STEM/9bd24ca6953245f5a16a96b0f6f10050.png?resizew=15)
您最近一年使用:0次
3 . 已知函数
,有以下说法:
①
的值域为
;
②
是周期函数;
③
在
上单调递减;
④对任意的
,方程
在区间
上有无穷多个解.
其中所有正确的序号为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc9dc0871e618fc7d181f42b0a971f7a.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d188ec2580e273ce87e51653a2177ee.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b68bed99c37605984f998cda5088b44.png)
④对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c395021157c73ac8dcde32864f7e121.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9c0d827ef8598ba6b70b34b2bdcd1e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
其中所有正确的序号为
您最近一年使用:0次
名校
4 . ①函数
有一条对称轴方程是
;
②若
为第一象限角,且
,则
;
③函数
是奇函数;
④函数
的图象向左平移
个单位,得到
的图象.
以上四个结论中,正确的序号为__________ .(填序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8390974e4e4b17a53bf38806a8111560.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96ad363d64a68e5fcd941042c47fbd17.png)
②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/3f968380bd05be0a88c4c389b344050c.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d38f62c1e74c94bdf00b6e23db160f93.png)
④函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4408348cd2886c758f06baaed9b20bfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bd8ddf326ee3e0abf017a29f718b2bb.png)
以上四个结论中,正确的序号为
您最近一年使用:0次
名校
5 . 已知
,给出以下几个结论中正确结论的序号为__________ .
①
的最小正周期为
; ②
是偶函数; ③
的最小值为
;
④
在
上有4个零点; ⑤
在区间
上单调递减.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae394c96b25a64cbb2432bde3ebe949d.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35e2d7c958e99bcd9d7f251c19ee3544.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9db9373e74ecf5d63ad98afe66aa4ba.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5553f71f343e2fcbafbaaf42ef8ce8b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c52fb6144586628a7b2d42e79dd2dfb5.png)
您最近一年使用:0次
2023-05-20更新
|
390次组卷
|
4卷引用:贵州安顺市2023届上学期高三期末数学(理)试题
名校
解题方法
6 . 已知函数f(x),任意x1,x2∈
(x1≠x2),给出下列结论:
①f(x+π)=f(x);②f(-x)=f(x);③f(0)=1;
④
>0;⑤
.
当
时,正确结论的序号为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a80708bb56041678e6256ca37ec2355.png)
①f(x+π)=f(x);②f(-x)=f(x);③f(0)=1;
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39bbaa673d75c93089cadc45bef573db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5558f2b5b5129d33e1850ed9ca7f06d1.png)
当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/457eb5e0000350b102d387a80cf3476b.png)
您最近一年使用:0次
2020-08-12更新
|
211次组卷
|
5卷引用:【百强校】云南省玉溪一中2018-2019学年高二上学期期末考试数学理试题
【百强校】云南省玉溪一中2018-2019学年高二上学期期末考试数学理试题(已下线)[新教材精创] 7.3.2.3 正切函数的图像与性质练习-苏教版高中数学必修第一册沪教版(2020) 必修第二册 同步跟踪练习 第7章 三角函数 7.3~7.4 阶段综合训练沪教版(2020) 必修第二册 同步跟踪练习 第7章 7.3~7.4 阶段综合训练人教A版(2019) 必修第一册 数学奇书 学业评价(四十六)正切函数的性质与图象
名校
7 . 已知函数
,方程
在
,
上只有4个不同实根
,
,
,
.给出下列结论:①
的最小正周期为
;②
在
上的值域为
;③若
,则
;④
,则
.其中正确结论的序号为__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7322a0302f922e2fe49ef84ef1a9b590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eb2e46f49adba6036e2624639a1b966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b17fff6cad52af74309c2d811fa5e508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9259a860ea98cbfcfb380b3442ba84d7.png)
![](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/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff8a6c0f752f63f95ffb36a68443af3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e9fdc1f8ed0ae44b54a9a2a3aca2db4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18a9dc2113d231c92d825014a1c74bee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12ff4a1f5d3ad9d7668fe555e70b774c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/015c6dc6be02637665a4d42018143c1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0bf0c0c35f4eb7e234d4002c9d8164c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81a1d850c72021e7804290ded0a0a42b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8493a0cd10d3d0399173c04163740a38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/713722a33bdbce774460ef3ea72913f9.png)
您最近一年使用:0次
8 . 设函数
,给出下列四个结论:则正确结论的序号为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8cc3b0a7f4ab77d0d9220132450bef4.png)
A.![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() ![]() |
您最近一年使用:0次
名校
9 . 给出函数
,有下列四个结论:①该函数的值域为
;②当且仅当
时,函数取得最大值3;③函数的单增区间为
;④当且仅当
时,方程
在
上有两个不同的解;其中正确结论的序号为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46325f73022ae3da5cf11301153e3e8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fab11f38ab8593932082ec4d9c8c91f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e6b24012834ecfc1ec99eb3c61c762c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb934d09e0e262493427bf27d02499f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4cd410af83a4e172bd6b2847f2c3480.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9c0d827ef8598ba6b70b34b2bdcd1e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9e154ff4d600e93e8d75e74da6fa7ff.png)
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名校
10 . 给出下列四个命题:
①
的对称轴为
;
②函数
的最大值为2;
③
;
④函数
在区间
上单调递增.
其中正确命题的序号为__________ .
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f077939d9a656117f9b58e56bcc285a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef2318c97395fdfe5e3e0050bfa11670.png)
②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dfd88961b692edcc69fd9f1d3d83061.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/546936dfa6b332f1bf2140da57d46cfb.png)
④函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b827bd71bdb9566fec76cac6fc44da48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b95a1d9a86dac105a6136ab2452b35b2.png)
其中正确命题的序号为
您最近一年使用:0次
2019-11-30更新
|
817次组卷
|
5卷引用:湖北省宜昌市部分示范高中教学协作体2019-2020学年高三上学期期中数学(文)试题