1 . 在平面直角坐标系
中,角
以
为始边,终边经过点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00b80751c98f9991b9cfc03923a98834.png)
______ ;若
(
,且
),则
的一个取值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3e5af20b2f8c1fba4470f9650989e51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a153ee8b1c26d26a94072a97ab7d7689.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00b80751c98f9991b9cfc03923a98834.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa49e5b268ed0dc3ae3ce4930515b176.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00cb345f4f5412cc958e4f2085e8f571.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59b2400d72b1e3145cb21ba719d8a968.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
名校
解题方法
2 . 已知函数
给出下列五个结论:
①
存在无数个零点;
②不等式
的解集为
(
);
③
在区间
上单调递减;
④函数
的图象关于直线
对称;
⑤对
(
),都有
.
其中所有正确结论的序号是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c389aba166217181bb9654231040dd3.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
②不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebfdecc7f8089cb23c20d0a93ee1b601.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f261aecd4a435877e4cf85110fcc422.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56c5ad1eae92972907b41b66bc6c4a93.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a49a26cf164e6f90fbd6fadd34bb82fc.png)
④函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b650820d7bed48ed67a2869ad8c65ff1.png)
⑤对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d1f29f7e939d7c79648e5f4f35ae909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1b0d89736a10c53998013df4a354396.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad41c9c9b029ecf2d050cbafd161d0cd.png)
其中所有正确结论的序号是
您最近一年使用:0次
2024-01-22更新
|
268次组卷
|
2卷引用:北京市密云区2023-2024学年高一上学期期末考试数学试卷
3 . 已知函数
在区间
上有且仅有3个对称中心,给出下列四个结论:
①
的值可能是3; ②
的最小正周期可能是
;
③
在区间
上单调递减; ④
图象的对称轴可能是
.
其中所有正确结论的序号是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0c733fc0b28655196430b8882073248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f55cfcbb5c5950e18a8452b38bb17036.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0211da37e92f915e781691296578ba0.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d126bc94860926a0792fc306ab9985.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4ac2574bac4ba7421e5318c95d4296.png)
其中所有正确结论的序号是
您最近一年使用:0次
4 . 已知函数
在区间
上有且仅有3个对称中心,给出下列三个结论:
①
的值可能是3;
②
的最小正周期可能是
;
③
在区间
上单调递减.
其中所有正确结论的序号是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0c733fc0b28655196430b8882073248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f55cfcbb5c5950e18a8452b38bb17036.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d126bc94860926a0792fc306ab9985.png)
其中所有正确结论的序号是
您最近一年使用:0次
2023-08-05更新
|
399次组卷
|
2卷引用:北京市密云区2022-2023学年高一下学期期末数学试题
解题方法
5 . 若
的面积为
,且
为钝角,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afde09d82ae96f00c135732baee64776.png)
____________ ;
的取值范围是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/966c3b3c03da133cad018aa1823b733e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/194741f4d2ae7ee44cafca780361446a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afde09d82ae96f00c135732baee64776.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b246aa3b56becc905d3fb64c6d5ec4a.png)
您最近一年使用:0次
2023-08-05更新
|
540次组卷
|
3卷引用:北京市密云区2022-2023学年高一下学期期末数学试题
北京市密云区2022-2023学年高一下学期期末数学试题(已下线)专题06正余弦定理期末9种常考题型归类-《期末真题分类汇编》(人教B版2019必修第四册)【北京专用】专题09解三角形(第二部分)-高一下学期名校期末好题汇编
解题方法
6 . 函数
的定义域是______ ,最小正周期是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ae451ac45aa7b34186124c2cd33bd7.png)
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7 . 已知扇形的圆心角是
弧度,半径为
,则扇形的弧长为______ ,面积为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/129d17c9a49272d44a0e70346414d12d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9862c3f79df375b515dc9f707c763444.png)
您最近一年使用:0次
8 . 关于函数
,给出下列四个结论:
①
是奇函数;
②0是
的极值点;
③
在
上有且仅有1个零点;
④
的值域是
.
其中,所有正确结论的序号为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4a06840005b96bdb51970954a70bd07.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
②0是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e03afd5d2c4c35e1f0ad6d97636ea549.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
其中,所有正确结论的序号为
您最近一年使用:0次
名校
9 . 如图,在
中,
,
,
.
为
内部(包含边界)的动点,且
.则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a84a9e05b88608a589a71b6de5e81e48.png)
___________ ;
的取值范围___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cecea7657bb88976926ee41790d49012.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60b97bb18e5ca34d22b5e827316a122a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb52884209c1cce0b20a26d1a5e6024a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcc532cfe64300cb3da9e04a307c957a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a84a9e05b88608a589a71b6de5e81e48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bea2ee6084ccda017840830036dddc23.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/28/e8356e1e-cc1a-4520-a179-0b9a4b055085.png?resizew=156)
您最近一年使用:0次
2022-11-26更新
|
529次组卷
|
4卷引用:北京市密云区2023届高三上学期阶段练习数学试题
北京市密云区2023届高三上学期阶段练习数学试题江苏省无锡市锡东高级中学2022-2023学年高一下学期期中数学试题(已下线)模块五 专题1 期末全真基础模拟1(已下线)模型1 平面向量几何意义的应用模型(高中数学模型大归纳)
10 . 已知点
,
和点
,
.给出下列四个结论:
①点
到直线
的最大距离为
;
②当
最大时,
=
;
③
的面积的最大值为
;
④若
,则
.
其中所有正确结论的序号是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60d295a4cc3a58f9f38ee98337313c81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fcf82d01c39fd2c96e1edba0ad37dd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/285f34134c43ba75b616c6591afa79c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e36c9c91220b0f2cbd4a48e8fa90e3d.png)
①点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1f190b17530d81d927c358ac84757a4.png)
②当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59bafaec1cbb31d644a0df6bbd4fe4f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ce5dcaffd91bc44cda4a2e44000ae73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2205cffebf8c4d5f81d15ed7b85c8936.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4e7d0191acd17b6a0330ed4e0682f24.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3c94427559676f1e8227566d7d3ce46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eea11be684f46600795154c1ef93268.png)
其中所有正确结论的序号是
您最近一年使用:0次