1 . 若
、
为锐角,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8d6ab606fb600ac1ce35f38de14a1a6.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5be93c9b916d2e671dc9e2229784f8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8d6ab606fb600ac1ce35f38de14a1a6.png)
您最近一年使用:0次
解题方法
2 . 已知
,
,
,则a,b,c的大小关系为__________ .(用“
”连接)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/249d5143d3007a1c3be7ac02b3a1fea2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f26e78dc127d154d07788a15f75326d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb8bd46286e56cbf33f2788f9ab5360c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff7942da6c3fc4005256fb1458557c0.png)
您最近一年使用:0次
名校
3 . 已知函数
,下面四个结论:①
的图象是轴对称图形;②
的图象是中心对称图形;③
在
上单调;④
的最大值为1.其中正确的有_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32c35262ff414e1e0e937a5fd273f8fb.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/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d655ee6d4c2285b6f59652360862d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2022-03-01更新
|
402次组卷
|
2卷引用:云南省师范大学附属中学2022届高三高考适应性月考卷(七)数学(文)试题
解题方法
4 . 以下四个结论,正确结论的序号是___________ .
①存在
,使
;
②存在区间
使![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10eb4d905e2cfa99edff4a51a173ac86.png)
为减函数而
;
③
在其定义域内为增函数;
④
最小正周期为
;
⑤
既有最大、最小值,又是偶函数.
①存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0fe7e1a7f8fad97a50f265a548f9f91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32780f5f23cd69199845776cbd53deba.png)
②存在区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bba96acb75e32a893fc3038da1bdd312.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10eb4d905e2cfa99edff4a51a173ac86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7862f077a29fdefc2bd0a5ee586b07d2.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fffa8ddcbbe89ab0f250f56673e2d36c.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/576c075ce66217f2183591d973da7228.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
⑤
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb69cab959ee6c1e3077ee57ec6681d0.png)
您最近一年使用:0次
名校
5 . 已知函数
在
上单调,则
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9b62aa5f9cc2756623407c8b0bedcda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c6c37ce441a8ed77c8e3953e8fe1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
您最近一年使用:0次
2018-02-17更新
|
681次组卷
|
2卷引用:云南省昆明市第一中学2018届高三第五次月考数学(文)试题