名校
解题方法
1 . 关于函数的性质,有如下说法:
①若函数
的定义域为
,则
一定是偶函数;
②已知
是定义域内的增函数,且
,则
是减函数;
③若
是定义域为
的奇函数,则函数
的图像关于点
对称;
④已知偶函数
在区间
上单调递增,则满足
的
的取值范围是
.
其中正确说法的序号有___________ .
①若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e487c0590c5058786a33ceaf3d91fa8.png)
②已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f21febe8749e5e598124c2f6bb4025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/640bcb4e53d43f8ad9a7d6ab50474830.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee798afc6ca1bbee1f324fc7e0abafd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fab8a0cc6504aa4c3a38006f5394b4c2.png)
④已知偶函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed2f490aac02631c2ed9e6b76354a49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/207179e1590cefee1ee7c5294c55d5c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f5788219e1b572a03b7453968ad25f4.png)
其中正确说法的序号有
您最近一年使用:0次
2022-09-19更新
|
798次组卷
|
3卷引用:陕西省榆林市第十中学2020-2021学年高一上学期期中数学试题
2 . 下列说法中:①若
为奇函数,则
的图像一定经过原点.②定义在R上的函数
满足
,则函数
在R上不是增函数.③既是奇函数又是偶函数的函数一定是
④函数
在区间
上连续且满足
,则函数
在
上有零点,其中正确命题的序号是______ .
![](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/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2ad5a30e4b42f054951daac85f06910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c56ced45a3d44525d0484d96d5d06baa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30277e0be448b4955903e81e8795e45d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/340759edda395bb44f3f0cfbae258257.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30277e0be448b4955903e81e8795e45d.png)
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名校
3 . 给出下列四种说法:①函数
的单调递增区间是
;②函数
与
的值域相同;③函数
与
均是奇函数;④若函数
在
上有零点,则实数
的取值范围是
.其中正确结论的序号是_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3e914810c9d644a3dfcdfe67e3921f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ba62890fbdb340752e55f636f0bbaf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c904567c3b3734e1eca8d042ef7a7b2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36cf7675fc49cbdf3611ac547d85c8f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d03df5fa9ddc83cadfa47366117fdadf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a57a98605c97f38ea12969e83bc76ae7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af8c3ee2e72de2bc6b4a206fa88c98bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1da540dbcbdc1f5c1874e22d7a4d68f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c09791b2f32e4414dc08e01a25f4b16.png)
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20-21高一·江苏·课后作业
4 . 对于定义在
上的函数
,下列判断对的填“正确”,错的填“错误”.
(1)若
是偶函数,则
;_________
(2)若
,则函数
是偶函数;_________
(3)若
,则函数
不是偶函数;_________
(4)若
,则函数
不是奇函数._________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/264f33256fa44a705ddee784b8b63e1c.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/264f33256fa44a705ddee784b8b63e1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a42ccb5123dff93126033e5182b1fb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(4)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/264f33256fa44a705ddee784b8b63e1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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名校
5 . 给出下列四种说法:
(1)函数
且
的图像与函数
且
的图像关于直线
对称;
(2)函数
和函数
值域相同;
(3)函数
在
上是单调递增函数;
(4)函数
与
奇偶性不同.
其中正确说法的序号是_______________ .
(1)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cf6ec325e078b0c8ec630f345d6671c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fa1476cf3552b9ae91ef039b1c6c80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1a3cf71dd2194a5f9760c69c606e1ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fa1476cf3552b9ae91ef039b1c6c80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36cf7675fc49cbdf3611ac547d85c8f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c904567c3b3734e1eca8d042ef7a7b2d.png)
(3)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28b70145caa80a63c229380dc6b228c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84a7a4a037a4dfe973f1eb683d93d799.png)
(4)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/104f76321e536e91e0991e4022920d0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892fc99142bc714bdff1453b72825f92.png)
其中正确说法的序号是
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解题方法
6 . 下列四个判断正确的是______ (写出所有正确判断的序号.)
①函数
是奇函数,但不是偶函数;
②函数
与函数
表示同一个函数;
③已知函数
图象的一条对称轴为
,则
的值为
;
④设函数
,若关于
的方程
有四个不同的解
,且
,则
的值为
.
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b394e40fa8dd611854991f7f5a664198.png)
②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13bbec793ee627a437f716dd44fe3077.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8122be6ae3580b7ee75c1e51aaea8d6c.png)
③已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0aa6d3526ce93db7107f748e925c4f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa072e56e4cdf7a02f5a67bd35dbabc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
④设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d538f46e0c4de5aa933c1441784f5666.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/338316b0fe50fdea0f2f75aec4c990dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8ccd22fd0ca1a8e1468329284f91b6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3604274ad6707a906eba371a9e884144.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae58f12a4c1018c35627ce5eaa8455a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
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解题方法
7 . 下列说法中:
①满足
的实数x的取值范围为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a5322996312b017b1cbcddd57c716e9.png)
②
表示
与
中的较小者,则函数
的最大值为1;
③若函数
的单调递增区间是
,则
;
④已知
的定义域为
,且满足对任意
,有
,则
为偶函数.
其中正确说法的序号是_______ 注:把你认为是正确的序号都填上).
①满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e15ac7c1583055847ccda17ea020033f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a5322996312b017b1cbcddd57c716e9.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7987d79822aed7c0b8760256722fa92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/733c28f914c50ff3b5b26237e70643a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
③若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4ffac4ed594636b076cb4cc9e18f102.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a9e66b73038b6279d204a47a78902ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7300838ad476bc1c75c1cca1fc9880cf.png)
④已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5259b38698a36da71ca43521fe18615e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbc1bc250c8a6523a1be394ff48d4a51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b23478a1fcd7ba7a2a7adc61f20b1d6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
其中正确说法的序号是
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8 . 下列四个判断:
①若
在
上是增函数,则
;②函数
的最大值是2;
③函数
的最小值是1;④函数
是偶函数;
其中正确命题的序号是______________ (写出所有正确的序号).
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd4b369f86d13d19556d0ae4f7aece51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7dcdd87d593df4a5c5e98d47fe1cfa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a8f9709cb97ba93bf9af881624819d7.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2016168a68d0ab74a14b16a6b84c25f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec063825b49a68733d641e341f38a459.png)
其中正确命题的序号是
您最近一年使用:0次
2020-01-03更新
|
153次组卷
|
2卷引用:安徽省合肥市高升学校2019-2020学年高一上学期期中数学试题
14-15高一上·江西吉安·期末
名校
9 . 下列说法正确的是_________ (请把你认为正确说法的序号都填上).
①与
共线的单位向量是
;
②函数
的最小正周期为
;
③
是偶函数;
④
是
所在平面内一点,若
,则
是
的垂心;
⑤若函数
的值域为
,则
的取值范围是
.
①与
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afc1805ec3700c2838b450733bbde84a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8ef070e1ea4fd5b7ef03df5ac17a32d.png)
②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f8639eae0325866c58acd33302151d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81a2568916bd7fe1af66a198efa05e19.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e85b3f3fb7deaff14edd3a49c1007db3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
⑤若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2a2dfab6841ab9f0fc04a0e40ef3227.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b8a881a01dcca87f957e18c882d4318.png)
您最近一年使用:0次
2016-12-02更新
|
1484次组卷
|
3卷引用:2013-2014学年江西省吉安市高一上学期期末考试数学试卷
(已下线)2013-2014学年江西省吉安市高一上学期期末考试数学试卷江西省宜春市丰城市丰城九中2018-2019学年高一上学期期末数学试题江西省南昌市进贤一中2019-2020学年高一上学期期末考试数学试题
10-11高三下·福建莆田·阶段练习
解题方法
10 . 莆田十中高三(1)研究性学习小组对函数
的性质进行了探究,小组长收集到了以下命题:下列说法中正确命题的序号是_____________ .(填出所有正确命题的序号)
①
是偶函数; ②
是周期函数;
③
在区间(0,
)上的单调递减; ④
没有最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e3d74bc831a959f5d2a2b016548eba0.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](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/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次