名校
解题方法
1 . 已知四面体
的各顶点均在球
的球面上,平面
平面
,
,则球
的表面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891579e7c231584a8e16b8eeff79888e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3d7090639341730951c1bc3c9b6164e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca67a5b8f69507c8b80379e86f90a8ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f761cb92cdf4ce48fc6287bdf55c6c5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-04-10更新
|
1283次组卷
|
7卷引用:内蒙古乌海市第十中学2024届高三下学期4月月考文科(一)数学试题
内蒙古乌海市第十中学2024届高三下学期4月月考文科(一)数学试题宁夏固原市第一中学2024届高三下学期模拟考试文科数学试题(一)宁夏回族自治区石嘴山市第三中学2024届高三下学期第三次模拟考试理科数学试题(已下线)专题3.9 立体中的外接球和内切球-重难点突破及混淆易错规避(人教A版2019必修第二册)云南省开远市第一中学校2023-2024学年高一下学期期中考试数学试题(已下线)专题09 外接球、内切球与动点最值(1) -期末考点大串讲(苏教版(2019))宁夏吴忠市吴忠中学2024届高三下学期第五次模拟文科数学试卷
解题方法
2 . 在平面直角坐标系中,已知
.
(1)若
,求点
的坐标;
(2)求以
为邻边的平行四边形的两条对角线的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/118053a5a92d212f15dfb23c4215d7b1.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9830dbccb1b903f60adcd69a19911870.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(2)求以
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dec2ca6438c82b43f746057d8129885.png)
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名校
解题方法
3 . 双曲线
的两条渐近线与圆
没有公共点,则实数m的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/421d518bbdc7ecbb69bd8b6eb697ce4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f36b94cc0e4ee96321f89073c6e57658.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-04-10更新
|
238次组卷
|
2卷引用:四川省德阳市第五中学2023-2024学年高二下学期4月月考数学试题
解题方法
4 . 设等差数列
的前
项和为
,则当![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
______ 时,
最大;使
的
的最大值为______ .
![](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/162dd0ce22a80b6a4cb2b62652544c40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49763402b2f2023f0ba64c37924267d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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解题方法
5 . 化简或计算下列各式:
(1)计算:
;
(2)角
的终边经过点
.
求
的值.
(1)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b78dc0d5583b66e17428ecb73d93e349.png)
(2)角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18810166ce296390380f6689dd2eb60c.png)
求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e85fd090ad4ca88610138bb55882ef9.png)
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6 . 在平面直角坐标系中,O为坐标原点,已知
为两个夹角成
的单位向量,
,
.
(1)求
;
(2)求
,
的夹角;
(3)设
,若
是以
为斜边的直角三角形,求实数t的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10814bc3db929e79874befe96cf4e3d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d5bca00fa20e6e80480b9d06d2e52ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ca3f027939b4c8b6b3c3e1851dc1df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60988619cf3edac935b6d32e55f95d44.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d401876b078e318413b8ad876c54b7be.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4f605ec0729ce6d72237ad662a06862.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fc9656d8286c4d6fa309d6ae347c89e.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81d2aeffe5a627cc9c3f9eb1d5464652.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
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解题方法
7 . 若函数
在
处取得极值,则实数a的值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/082ece762ffbf92921f4685d45f5166d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d94188fea61c347a150744709920d96e.png)
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解题方法
8 . 从
中任取5个数字
,记由这5个数字组成的无重复数字的五位数为
,其中满足
的五位数的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb8f3184e51b3556641a1cb261292796.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d8fa6d22b58fbd61c43ee524cb30394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/762529cb88e72b16781e15052469306d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f9c580f5fda982f1da912bdd2a17cf7.png)
A.126 | B.756 | C.1260 | D.7560 |
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9 . 已知直线
,圆
,当圆心
到直线
的距离最小时,圆
的周长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bad71f1891d3ab47c18b9e4930a0f362.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d78379e96d4217637138e96db539660.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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10 . 已知抛物线
的准线方程为
为
的焦点,过点
的直线与
交于
两点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e6c830bfa9a1b979a1a9665166424bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c81b6035ffbe515d382b7340cc1fe0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fab8a0cc6504aa4c3a38006f5394b4c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
A.![]() |
B.若![]() ![]() |
C.![]() |
D.![]() |
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