函数
的定义域为
,其图像如图所示.函数
是定义域为R的奇函数,满足
,且当
时,
.给出下列三个结论:
①
;
②函数
在
上有且仅有3个零点;
③不等式
的解集为
.
其中,正确结论的序号是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455ba3d3e46977fcbe5b71f8bb9df4be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e0fa87135405d7ea0800ccc5954cc87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047056c99b39c70fa40d3c8178e5b631.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1d1a94ea3c278c2197572cc1b7725b1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/15/79b29c51-cca5-40a4-ac51-7ed35eb97419.png?resizew=179)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2e2f931ab87773b8d3b0984686fdf12.png)
②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d82ec141c8e84ac00891f48577052e4.png)
③不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d5f74bcf329df593c2e37610439c613.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6640970eb4100af0717eae293ef429e2.png)
其中,正确结论的序号是
2023高三·全国·专题练习 查看更多[2]
更新时间:2023-07-31 12:17:05
|
相似题推荐
填空题-单空题
|
较易
(0.85)
解题方法
【推荐1】已知偶函数
满足
,且当
时,
,则
=___________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19744a533b09013096d129ae0bb0b5e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77538bd3aba1864f5eac30dae75b36d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30b9ff7092ff4ab83c6ec26369112e05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aac0676243d817f368420a142affe966.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2】若函数
是
上的偶函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/250c51619e5904fff48e85e124291e05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac87434324956e4145e38ad92a1aa95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
【推荐1】将函数
的图象绕原点逆时针方向旋转角
,在
的变化过程中,每一个旋转角
都对应一条折线,若该折线不是任何函数的图象,则
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10306d2741184823a1784f3f26c73343.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b29dda32493a2b2f3d81611cd776a87b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.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
,若存在三个不同实数
使得
,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31bc0dafad8b73ddd866768622e97b00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6637110325fc5bcb6337762aecf53d4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d2d7ddd7ef3b6cde30018bc6a84b9e0.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1】已知奇函数
的一个周期为2,当
时,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c4266a98854ff34be69ebdfc5ed73e9.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c7b69e93488fcd2a195cb9793e94fc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f557106bca5e2cf041b1b49b3327e48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c4266a98854ff34be69ebdfc5ed73e9.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2】已知定义在
上的函数
满足
,
为奇函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bec7a39e42e65c887f4a564a4de549fa.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cab1fdb6192af70b8cbfc47b3145b232.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c2853174cf50c71d58b7d57d7048088.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bec7a39e42e65c887f4a564a4de549fa.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
【推荐3】已知定义在
上的函数
是以
为周期的奇函数,则方程
在
上至少有________ 个实数根.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b672f564d03ed46d092bb130f229ad8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/250f52f9368f69cc259b345377cdf4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64b531c04fedcd9539eef63e53c60cbd.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】设函数
,若
,
,则函数
的零点的个数是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc2130de26654c0e8a4159a5b8f37b15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8128bd067ad5a6c323b7680cdf941f62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/896df31f80127adbae738b3a014bd4e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a20457d180264f78d611dc7893d735.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】记函数
的零点为
,
,…,
,
,若这一系列的零点构成数列
,则该数列的前n项和为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cd439698ff1c63621e0e36e0b24927a.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/3282e5fde4ae53fcb1bb072a685304c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cea4ac187cbb465180e89f38250b3970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e976c0663fa749ca749f99842d21ca03.png)
您最近一年使用:0次