解题方法
1 . 若对任意
,函数
满足
,且当
时,都有
,则函数
的一个解析式是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7569cd7e9b31ad838230133b9bc8314.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/701094df6402cf59a36d06ba04a60866.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7091d529281abff275ef19b9197445a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d331283ec8521a4dd09f4f152ff9386.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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2 . 已知数列
,
,
.给出下列四个结论:
①
; ②
;
③
为递增数列; ④
,使得
.
其中所有正确结论的序号是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/510834a1593886f310ade5996fc9044a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65f37aff5e7a60c1d921b58b30d2d437.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d683bc4ef438e459d1981df5cdc26814.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fdab278e1cc11f1dd34dada10d37402.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8194a62bc60a9da9b5cf76f9dc0fa09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28421826bc99540401a1ce3a1bd0dc9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/487ed36ad28abe16a9d5b4a8e7626a62.png)
其中所有正确结论的序号是
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解题方法
3 . 双曲函数是一类与三角函数类似的函数,基本的双曲函数有:双曲正弦函数
,双曲余弦函数
,双曲正切函数
.给出下列四个结论:
①函数
是偶函数,且最小值为2;
②函数
是奇函数,且在
上单调递增;
③函数
在
上单调递增,且值域为
;
④若直线
与函数
和
的图象共有三个交点,这三个交点的横坐标分别为
,
,
,则
.
其中所有正确结论的序号是________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f45428262907786c0f71f8233820ce2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f64d8edcac9fb4dc0cdc8c952596b722.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f2bdd2bb1b5116dbd9642e734ee3040.png)
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3fb37c1744eb0ccb23705a24320d2e0.png)
②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7901d406f0b87b937ae820be17bc90ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2628e2dd7a988cc80530e739c22b2280.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1895e23c9bf91b7b185b4d93e1a16ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2628e2dd7a988cc80530e739c22b2280.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3b1af5d4b930f8989cf63d44768621e.png)
④若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4ff39dd1dfc9caf911ad0d11ba21d66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3fb37c1744eb0ccb23705a24320d2e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7901d406f0b87b937ae820be17bc90ab.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/bef6228a20e5bb30673a1ab701c4c3b2.png)
其中所有正确结论的序号是
您最近一年使用:0次
2024-01-19更新
|
466次组卷
|
3卷引用:北京市丰台区2023-2024学年高一上学期期末练习数学试卷