名校
解题方法
1 . 如图所示,
,
,
,
是正弦函数
图象上四个点,且在
,
两点函数值最大,在
,
两点函数值最小,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c519bf0868d1889c5165c9378e78fb29.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c519bf0868d1889c5165c9378e78fb29.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/30/1915c2f8-d42a-4099-a153-2d00b60a58e4.png?resizew=206)
您最近一年使用:0次
2023-01-15更新
|
811次组卷
|
3卷引用:山东省潍坊市2022-2023学年高三上学期期末数学试题
2 . 已知抛物线
的焦点为
,圆
与
交于
两点,其中点
在第一象限,点
在直线
上运动,记
.
①当
时,有
;
②当
时,有
;
③
可能是等腰直角三角形;
其中命题中正确的有__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fa2c731aaa4005382d5b4324e29fbb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56648a303009f944e1a9983c3f62c7b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/639c3d2ff5ee566fcc1b69c65712a661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bbc161cf1578e0c4971ec8fac62bbe2.png)
①当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4990b135057293a0111b78fc068fa13b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50145f327f2e657a96b1c0362c88a012.png)
②当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90680329d32003f001a232230afcfdeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1d99ddb507b59edc658f634384a4c41.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ed4c4e8edbd179f3fc38a6653f18c1.png)
其中命题中正确的有
您最近一年使用:0次
2023-01-13更新
|
802次组卷
|
4卷引用:湖南省益阳市2022-2023学年高三上学期期末数学试题
3 . 已知A、B是由直线
所围成的矩形中相邻的两个顶点,点P是椭圆
上的任意点,且存在实数m,n满足
,则
的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c30d9d34e9269c926b9f2f86a887f7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48da128547c4cf9745e8e4b99988a3db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dcc83e764babc86b31395187e6ae006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da5bf6d217308806cf85969aafe84a43.png)
您最近一年使用:0次
名校
4 . 在直角坐标系
中,已知点
,
,
,
是坐标平面内的一点.
(1)若四边形
是平行四边形,则点
的坐标为________ ;
(2)若
,则点
的坐标为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c53c2ce5532642de107e0d85c75f3e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7d39bc6cbcef0f45e46b8575d42cb00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f13bf66fc845b115de4ec45b4be0e23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(1)若四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ce55d12917b2c9372e6786238df3b7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc9a56c4f604d47dced1dfe2dfe8c02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
您最近一年使用:0次
2022-04-07更新
|
280次组卷
|
3卷引用:湖北省荆州市公安县车胤中学2021-2022学年高一下学期3月月考数学试题
5 . 已知向量
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ff4bb0f887451f0524683404fe03d4c.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9916a58d7a81c9aef007b6dd8b2c570d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77b3c8fa1d2f88b5122692ad678b2146.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4b850b47a49811a4f9f49817abcd621.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ff4bb0f887451f0524683404fe03d4c.png)
您最近一年使用:0次
名校
解题方法
6 . 已知边长为
的正△ABC,内切圆的圆心为O,过B点的直线l与圆相交于M,N两点,(1)若圆心O到直线l的距离为1,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c306eb3288b5d505dfb5773aa7e3dd8b.png)
_____________ ;(2)若
,则
的取值范围为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41322821ce31416fdac8dd6e0aa41c71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c306eb3288b5d505dfb5773aa7e3dd8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8978ddfc75ae87b3f8400d025f028b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febf7413b35cf2889fdb57a6b519087c.png)
您最近一年使用:0次
2021-11-10更新
|
887次组卷
|
3卷引用:天津市第二中学2021-2022学年高三上学期期中数学试题
天津市第二中学2021-2022学年高三上学期期中数学试题(已下线)热点06 平面向量、复数-2022年高考数学【热点·重点·难点】专练(新高考专用)天津市宝坻区大口屯高级中学2021-2022学年高三上学期第二次月考数学试题