解题方法
1 . 已知函数
的最小正周期为
,且在
上单调递减,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
___________ .(写出符合条件的一个答案即可)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db9e7c9705f6c58529cdcf7d3624455e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
您最近一年使用:0次
2022-09-28更新
|
133次组卷
|
2卷引用:广东省珠海市教研联盟校两校2023届高三上学期十月联考数学试题
2023·全国·模拟预测
名校
解题方法
2 . 如图曲线为“笛卡尔叶形线”,其方程为
,该曲线的渐近线方程为
.若
,直线
与该曲线在第一象限交于点A,则过点A且与该曲线的渐近线相切的圆的方程为______ (写出一个即可)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6decdf834fc50b2853d2bc85022f599b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0386a78bc5c758701b94ecd6986bd36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42498f6e0fc9a61c9857b70a87f02c5e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/16/9c664feb-e0c8-444e-8641-c5ff15b99774.png?resizew=168)
您最近一年使用:0次
解题方法
3 . 下列四种说法:
①命题“
,使得
”的否定是“
,都有
”;
②设
、
是简单命题,若“
”为假命题,则“
” 为真命题;
③若
是
的充分不必要条件,则
是
的必要不充分条件;
④把函数
的图象上所有的点向右平移
个单位即可得到函数
的图象.
其中所有正确说法的序号是_________________________ .
①命题“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8644dcf399ddfb178c88fd2f45965c88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a74b4a1af4670dbcc18b9d6af6bd9fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58264e5012ee475894984e6032968d81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/774922c30b41d752ce495adc20f2dd05.png)
②设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29d4eed113aa69a7d973c6410bae7ddf.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30fd5acd3cea0866f64bc80ab4c14e3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9aacc4fa7d44974d18a3fb9e290b5c.png)
④把函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09301df9fd58ccc7343a9a6383a1ea67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c487fec20bd809e0baf5cb39afe8979.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f66492e9d06b2983fb17503bfb048bc9.png)
其中所有正确说法的序号是
您最近一年使用:0次