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1 . 奇函数
满足对任意
都有
,且
,则
的值为________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c06b75f31836d6f6349fc82735b5960f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5956de9e7abb3807b955cc2713439f0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48aeddd4795f33193638f54001a1ff1f.png)
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名校
2 . 若定义在R上的函数
满足:对于任意实数x、y,总有
恒成立,我们称
为“类余弦型”函数.
已知
为“类余弦型”函数,且
,求
和
的值;
在
的条件下,定义数列
2,3,
求
的值.
若
为“类余弦型”函数,且对于任意非零实数t,总有
,证明:函数
为偶函数,设有理数
,
满足
,判断
和
的大小关系,并证明你的结论.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c7028a5fa4d781d382ca3b73b74796e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b0552c4870a3d5da4531c66c9e0998c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb9535576eccc7f217fadcfe547efe35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34a77c4d65f01e583b2f6c5ea97c3e5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/687421a4825fb98630a0647520129942.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d68b86d6227320642dc65e23837668bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63dfad2cc3e89a54167be3a1b65c67c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2c8508a530cc066c2a93838e3bf07f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4bb89a362c1faf4d0c306eabbb59710.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91882eb813ad04a08dc0b58a4b50a5da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/040135d64192de075ba0cc9f11ddbc9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa33c2bd791339d32821077846605d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a78c60f95efd63c0183315324d10ee29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed46533654ddbd25e8eaba7c3ada0533.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e27e84da7c25bef88187f2ffaea3bfc.png)
您最近一年使用:0次
2020-01-01更新
|
894次组卷
|
3卷引用:上海市七宝中学2018-2019学年高三上学期摸底考试数学试题
名校
3 . 定义在
上的
满足:对任意
,总有
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac6ce73930391278b35e97d58226aacc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b25d9a30dbf07b142b43cec37783181f.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2018-01-22更新
|
333次组卷
|
3卷引用:上海市青浦高级中学2017-2018学年高三上学期开学考数学试题