解题方法
1 . 已知函数
的定义域为
,其导函数为
,对任意的
都有
,则称函数
为
上的“梦想函数”.
(1)已知函数
,试判断
是否是其定义域上的“梦想函数”,并说明理由;
(2)已知函数
,
.试求一个定义域
,使
成为其定义域上的“梦想函数”,并说明理由;
(3)已知函数
,
为其定义域上的梦想函数,求实数
的取值范围;当
取最大负整数时,进一步求出函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e02cab1add26335b3cb43d5b54c7c853.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5c5fdeae3d9934cbc3f916bd7fbf496.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
(1)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa7f9b35017daa8b524c5717a355834a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be81cab2a2379027535d5bf7f14c948f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e02cab1add26335b3cb43d5b54c7c853.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(3)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a042865d66a3438a3f0f5cf862e64f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb48434bdcafb5e084fc0b6396cb9469.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
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解题方法
2 . 已知椭圆![](https://staticzujuan.xkw.com/quesimg/Upload/formula/533b93dd6eb6b474481247736699c76c.png)
(1)若双曲线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f3fa0b40fb0d9b8c62e37316ab3b04.png)
的一条渐近线方程为
,且与椭圆C有公共焦点,求此双曲线的方程;
(2)过点
的动直线
交椭圆
于
两点,试问在坐标平面上是否存在一个定点
,使得以
为直径的圆恒过定点
?若存在,求出
的坐标,若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/533b93dd6eb6b474481247736699c76c.png)
(1)若双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f3fa0b40fb0d9b8c62e37316ab3b04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d26d3f9d8344e1c727fbbed5421daaa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/920fdf4cd0153c43eb7b9130b86de598.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6831c6674f4bf86df7c8dd730e1c187d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
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2024-04-22更新
|
592次组卷
|
4卷引用:上海市位育中学2023-2024学年高二下学期期中考试数学试卷
上海市位育中学2023-2024学年高二下学期期中考试数学试卷(已下线)专题02圆锥曲线全章复习攻略--高二期末考点大串讲(沪教版2020选修一)四川省德阳市第五中学2023-2024学年高二下学期五月月考数学试卷(已下线)易错点8 圆锥曲线问题中未讨论直线斜率的特殊情况
名校
解题方法
3 . 一个盒子中有大小、形状完全相同的m 个红球和6个黄球,从盒中每次随机取出一个球,记下颜色后放回,共取5次,设取到红球的个数为X,若
,求m的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de0f667016b956208c96f23023354a7c.png)
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4 . 已知抛物线
的焦点为
,过
在第一象限上的任意一点
作
的切线
,直线
交
轴于点
.过
作
的垂线
,交
于
两点.
(1)若点
在
的准线上,求直线
的方程;
(2)求
的中点
的轨迹方程;
(3)若三角形
面积为
,求点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c549074bfdfdc639af9880193c891e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94469fd19f40116e2dec334919d6586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94469fd19f40116e2dec334919d6586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94469fd19f40116e2dec334919d6586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
(1)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94469fd19f40116e2dec334919d6586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fb26d84907c923278ac4626a9d58947.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(3)若三角形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e582d73b96ba649378379c3074d506d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
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解题方法
5 . 如图,圆锥
的底面半径为3,圆锥的表面积为
.
的体积;
(2)设
是底面圆周上的两点,且平面
平面
,求直线
与平面
所成角的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18e5ef91fb27dd684a27ae7f1993cfba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f5f9251b20115e4f9bfc2005ef26f86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18e5ef91fb27dd684a27ae7f1993cfba.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66aa4fc8af46e05cb31701f7cffabd20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b31d6fd94ea20abb4d95c2ff3231cb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18e5ef91fb27dd684a27ae7f1993cfba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc9c9cfa597b444b5c9dbae7a825a695.png)
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6 . 掷两次质地均匀的骰子
(1)若其中有一次点数是偶数,则在此情况下另一次也是偶数的概率.
(2)设事件
第一次的点数为4
,事件
两次点数和为6
,事件
两次点数和为7
,判断事件
和事件
是否独立,事件
和事件
是否独立?
(1)若其中有一次点数是偶数,则在此情况下另一次也是偶数的概率.
(2)设事件
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0d3d1b006b2efda9c789a7a22c9b8b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ca8bdc812627d925f00ed7c145d696.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b8e8fbba13c61377df60719099971db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ca8bdc812627d925f00ed7c145d696.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cbfc0f7f6006d73ffc559cbf2b4bfe6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ca8bdc812627d925f00ed7c145d696.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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7 . 已知
,
,求:
(1)
的值;
(2)
的值;
(3)
的展开式中系数绝对值最大的项.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8cc414f1f3a0ed3fe001df9fcdb0fe7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a3c6e5cc66a06acbc3de6338982844.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dffb17fecae909e978b4e728069ba90.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65cd555037745c3a0cb4efbbabfe543c.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db8a4fd71e5baa0b689791b6edecf939.png)
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解题方法
8 . 已知函数
,其图象在点
处的切线方程为
.
(1)求函数
的解析式;
(2)求函数
在区间
上的最值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5102191e1a423e71c1154c0caefe53ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bef326848c6bdbcf3eb0033cb039267.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2bbf68714436abcc9a8fdc01bd04895.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/421c98893927e005728030014b3cc3c5.png)
您最近一年使用:0次
2024-04-22更新
|
686次组卷
|
4卷引用:上海市行知中学2023-2024学年高二下学期期中考试数学试卷
上海市行知中学2023-2024学年高二下学期期中考试数学试卷(已下线)专题05导数及其应用全章复习攻略--高二期末考点大串讲(沪教版2020选修)(已下线)模块三 专题2 解答题分类练 专题4 导数在研究函数性质的应用【高二人教B】甘肃省武威第十八中学2023-2024学年高二下学期期中考试数学试卷
名校
9 . 已知在三棱锥
中,
平面
,
,
,
为
上一点且满足
,
,
分别为
,
的中点.
;
(2)求直线
与平面
所成角的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd4fd4b7a4d6b8ca0c5827c055a9ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36c4559d27e3905980d1a4f1856f07de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2636dd0fbf64b6c985761400ec4eaee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6666efaef5a3aa3aae2e096ebac408b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5ea7dcb6e94618da188f06a68a3306d.png)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a03c5e1e4e2669563b22dcf05bfb9b8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70db40c42655327adee01caedfc9d50c.png)
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10 . (1)求过点
且与直线
平行的直线
的方程;
(2)求与直线
垂直,且与两坐标轴围成的
面积为
的直线方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecbe44ef66cee39781307cdee7ef6f1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58742773d6c4c776ce9a233878db15c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e17a2ed1e7f8a43cae08f045dcb9009.png)
(2)求与直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06881a0e74142af188fef42beb4e2c40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
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