1 . 函数
,在点
处的切线方程为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d1140caaf96d4d636e4b9963a00ba65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68c6b6a11760d0724b0b60e55970e229.png)
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解题方法
2 . 设
是数列
的前
项和,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afd21f4cb498101d26b4aaa2e1a6addc.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d21a746c5c5b7a6eacefb00e05bb793b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afd21f4cb498101d26b4aaa2e1a6addc.png)
您最近一年使用:0次
解题方法
3 . 如图,在
中,
,在直角梯形
中,
,
,记二面角
的大小为
,若
,则直线
与平面
所成角的正弦值的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c542f78c489a714f0c02355c64e994c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a8fac2c3290c9e57f4c0cf90fd5797c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dafb1a0ad813ac32b1d3f9c408f623d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/327d8da21304d2763e18db07fe65b4f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86d08f4d454ce6cb511668f40181e526.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b73845874fe5e54679d99f9fd5e3b54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5610dc0acc42d3c5e5c60847842f7254.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c2bc5e50b8dfa02601c70822252854a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66e6629d0e1a4ce3fe4f0345f6961473.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/23/d4733e89-14fa-4b99-bfc7-f64283780598.png?resizew=137)
您最近一年使用:0次
2024-02-21更新
|
1097次组卷
|
3卷引用:福建省名校联盟全国优质校2024届高三大联考数学试卷
福建省名校联盟全国优质校2024届高三大联考数学试卷(已下线)专题02 求空间角及空间向量的应用(三大类型)云南省大理州祥云县部分高中(云·上联盟五校协作体)2024届高三下学期复习摸底诊断联合测评数学试题
解题方法
4 . 已知
,
且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94d723baf90e91b4691a2dcdd8f2a53e.png)
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba3c6bd21d9c27a68b970f446f04d6df.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a58e8f6b2487f628c37cacd6708b8684.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32cde768af0b6520211805e04decb739.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94d723baf90e91b4691a2dcdd8f2a53e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fe9c621b75cf8fbe360395a3c4a3ef2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba3c6bd21d9c27a68b970f446f04d6df.png)
您最近一年使用:0次
5 . 已知函数
,记等差数列
的前
项和为
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b2778e2dadff4d91102e6046bb5def8.png)
_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7171630a8610c1f9362de046d4baae00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06ab748baafaf91a25770930894a97fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17712fd88c68decaa76dc5f8bb5b06b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b2778e2dadff4d91102e6046bb5def8.png)
您最近一年使用:0次
2024-02-18更新
|
119次组卷
|
2卷引用:【名校面对面】2022-2023学年高三大联考(11月)理数试题
6 . 在棱长为2的正方体
中,Q为正方形
内一动点(含边界),若
,则Q点的轨迹长度为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e5e9bf7536a8512ef10452ab5dda5be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d372bf95171aa388f1afa07ed65acaf5.png)
您最近一年使用:0次
2024-02-18更新
|
115次组卷
|
2卷引用:【名校面对面】2022-2023学年高三大联考(3月)文数试题
7 . 已知
,
且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcaa4737bfb1bf1cf73324c2d3f3e0d0.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79da39409bb9a43518c34a585f6c067.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32cde768af0b6520211805e04decb739.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cdaa85e6630a6fc87918b00ec51f1e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcaa4737bfb1bf1cf73324c2d3f3e0d0.png)
您最近一年使用:0次
解题方法
8 . 写出与圆
和
都相切的两条直线的方程分别为___________ ,___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6316e0e6da742e9b035d8f2cc91a4dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/613a98a99039bf6bdd08af8f4a8e46b9.png)
您最近一年使用:0次
2024-02-18更新
|
73次组卷
|
2卷引用:【名校面对面】2022-2023学年高三大联考(4月)文数试题
解题方法
9 . 甲、乙两名同学进行篮球投篮练习,甲同学一次投篮命中的概率为
,乙同学一次投篮命中的概率为
,假设两人投篮命中与否互不影响,则甲、乙两人各投篮一次,至少有一人命中的概率是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66577f4cb97c0d2a213ab1a9a02d1324.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ec818fc0754296163206e1e8870f9e6.png)
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10 . 设复数
满足
,其中
是虚数单位,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5d009ee4d3feb59c120d28297910425.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8c487971b23cea224e725e9404fa938.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5d009ee4d3feb59c120d28297910425.png)
您最近一年使用:0次