名校
1 . 已知
为钝角,
为钝角满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a9fcaa804011c37873b03ee284504fe.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/042c0d2aeb08b3a907442ef0accf3c8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a9fcaa804011c37873b03ee284504fe.png)
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2024-01-06更新
|
1356次组卷
|
3卷引用:吉林省吉林市第一中学2022-2023学年高一(平行班)上学期期末测试数学试题
吉林省吉林市第一中学2022-2023学年高一(平行班)上学期期末测试数学试题(已下线)第13讲:三角恒等变换综合性质-《考点·题型·难点》期末高效复习福建省福州市长乐第一中学2023-2024学年高一上学期1月考试数学试题
名校
解题方法
2 . 已知定义在
上的函数
图像关于点
中心对称,且当
时,
,若
的值域为
,则实数
的取值范围为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39ec0a4d1960f8a206290adcdfded151.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a039b83b7784132b820a32c9894a2b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cc29f2de9252ccbaaf78805b94b62aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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名校
解题方法
3 . 已知
,则
的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16e482dd69ac1cf7f06552fdf25a217c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79772096e87952331a991e304e7146c5.png)
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名校
解题方法
4 . 已知角
的顶点在坐标原点,始边与x轴的非负半轴重合,终边经过点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3d34730016376b84804be4b67f17c2d.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87097df58a73ff52e0e8deed9630f3e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3d34730016376b84804be4b67f17c2d.png)
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名校
5 . 已知函数
的图象过点
,若
在
内有4个零点,则a的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fc158a809f4b7e123d49011c82a899e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/459a3c9d7acffd9476faa1a8564eaf6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dc95a4416a1d37750a88c2733825e6d.png)
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23-24高一上·吉林长春·期中
6 . 已知函数
的导函数为
,且
是偶函数,
.写出一个满足条件的函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/822ef760fefaf3cc1d721f1d64f5bc9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
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解题方法
7 . 在空间直角坐标系中,向量
满足
,且与向量
的夹角的余弦值为
,请写出一个向量
的坐标:______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3aa3610a990287d3ac756abae406540d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380198c5e99b2e86c1b78d5344bc3ead.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1d4548c32861ade058b139a5b2ec801.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
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8 . 已知圆C:
,过点
的直线l与圆C交于
,
两点,则
的最小值为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f356707da7b58efc9566ffbf12956e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2719ce8a1c0aaa60da102db5712d63e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12a3efb79f35db8448f3391252ab7d4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8df332f01628130c084fd46aaca0a4b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cccd72125784da631d45fbf7a0a53ce.png)
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2023-12-15更新
|
106次组卷
|
2卷引用:吉林省部分学校2023-2024学年高二上学期12月月考数学试题
名校
解题方法
9 . 已知
,
是双曲线
:
的左、右两个焦点,若直线
与双曲线
交于
,
两点,且四边形
为矩形,则双曲线的离心率为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ec7fa23be9cbe9a50607ea6bc8a4ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21d532ce76942846df88c6f66112e50f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2bb9c075a320b0fe23145061b1fb0f8.png)
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2023-12-13更新
|
989次组卷
|
6卷引用:吉林省长春市东北师范大学附属中学净月实验学校2022-2023学年高二上学期期末数学试题
吉林省长春市东北师范大学附属中学净月实验学校2022-2023学年高二上学期期末数学试题四川省成都市四川天府新区综合高级中学2024届高三一诊模拟2数学(理)试题四川省成都市四川天府新区综合高级中学2024届高三一诊模拟2数学(文)试题(已下线)期末精确押题之填空题(40题)-2023-2024学年高二数学上学期《考点·题型·难点》期末高效复习(人教A版2019)(已下线)第07讲:圆锥曲线小题 (必刷9大考题+9大题型) -2023-2024学年高二数学上学期《考点·题型·难点》期末高效复习(人教A版2019)河北省沧州市吴桥县吴桥中学2023-2024学年高二上学期1月月考试数学试题
解题方法
10 . 等差数列
前
项和为
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/554e6c461ccc5aa3093c524aa528a4e2.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/134034d39173dd2b14a5d403001d343d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/554e6c461ccc5aa3093c524aa528a4e2.png)
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