解题方法
1 . 已知函数
,函数
的图象与
轴的交点关于
轴对称,当
时,函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
______ ;当函数
有三个零点时,函数
的极大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3524407391297541273868f3e3c1b74e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f22fec5a381ae8aca93d876e54c79de.png)
![](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/09f86f37ec8e15846bd731ab4fcdbacd.png)
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名校
2 . 已知关于 x 的不等式
,其中
.
(1)若该不等式的解集为
,求 a 的值;
(2)解不等式不等式
,其中
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db526de887ffcc5cec0f7d9ba59ffa2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de8a07f439f530a67ec0ff4fbbdd9695.png)
(1)若该不等式的解集为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5026eb20fe1f370987710de5113c96ec.png)
(2)解不等式不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db526de887ffcc5cec0f7d9ba59ffa2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de8a07f439f530a67ec0ff4fbbdd9695.png)
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2023-12-23更新
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747次组卷
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3卷引用:高一数学开学摸底考01-新高考地区开学摸底考试卷
(已下线)高一数学开学摸底考01-新高考地区开学摸底考试卷山东省泰安第二中学2022-2023学年高一上学期1月期末统考数学全真模拟试题山东省临沂市第十八中学2023-2024学年高一上学期期末模拟数学试题(四)
解题方法
3 . (1)二次不等式
的解集为
,求
的取值范围
(2)设函数
;若对于一切实数
恒成立,求
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef14ae3f04f0087c40ecffde64a2a977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c320c1a1eae939018226067144497b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe9394993680541b3b1b811a46641dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解题方法
4 . 已知函数
.
(1)求不等式
的解集;
(2)证明:
,
,使得
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea8280663b3b97e534043b0f12ad6f46.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4827f79723c41bd35bf4871bcac58907.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/988382a54d3c382a9cef7ed796551f2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8645952ea14b25443f411d39bdec641e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5ba8d2cbae3db03e83b60f5323d5b5c.png)
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2023-12-18更新
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144次组卷
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2卷引用:西藏自治区拉萨市2024届高三一模数学(文)试题
解题方法
5 . 已知函数
,当
时,恒有
,则实数
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5890914bc18215babe9471c95669653b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/488e3b0831d8a960c9fa0906a5723782.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8f09c0670e752aa71b00f219f374b8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
6 . 已知等差数列
的前
项和为
.
(1)求
的通项公式;
(2)记数列
的前
项和为
,求
.
![](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/bfa31b22788e9567814c5dcdb0bcb662.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)记数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba57c83d526ac308d1461e80fcca9f36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
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2023-12-17更新
|
635次组卷
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2卷引用:西藏自治区拉萨市2024届高三一模数学(理)试题
7 . 如图,正方体
的棱长为2.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/17/3fca0077-a488-4b95-82c9-fc72287e753f.png?resizew=174)
(1)证明:
平面
;
(2)求直线
与平面
所成角的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/17/3fca0077-a488-4b95-82c9-fc72287e753f.png?resizew=174)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb96d9ea39bf7974143973559058dbec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da7977ab975efa6411cc17de39be70d9.png)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da7977ab975efa6411cc17de39be70d9.png)
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2023-12-17更新
|
181次组卷
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2卷引用:西藏自治区拉萨市2024届高三一模数学(理)试题
8 . 已知
,空间向量
.若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33b62a6a6167b2832999c152ed5b96ef.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39bc1ac00b1c8ca99eb3b9991f4f2314.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/159b0da39e142e771c48edac6dbad886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03481e6a73207be03fdbc1f8e9965b37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33b62a6a6167b2832999c152ed5b96ef.png)
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2023-12-17更新
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236次组卷
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2卷引用:西藏自治区拉萨市2024届高三一模数学(理)试题
名校
解题方法
9 . 如图,正方体
的棱长为2.
平面
;
(2)求点
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1f647de53756993a680347e8ce3c0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da7977ab975efa6411cc17de39be70d9.png)
(2)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da7977ab975efa6411cc17de39be70d9.png)
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2023-12-17更新
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490次组卷
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5卷引用:西藏自治区拉萨市2024届高三一模数学(文)试题
西藏自治区拉萨市2024届高三一模数学(文)试题(已下线)专题8.10 立体几何初步全章十三大基础题型归纳(基础篇)-举一反三系列(已下线)专题8.12 立体几何初步全章综合测试卷(基础篇)-举一反三系列(人教A版2019必修第二册)宁夏回族自治区石嘴山市第三中学2023-2024学年高一下学期期中考试数学试题(已下线)11.3.2直线与平面平行-同步精品课堂(人教B版2019必修第四册)
10 . 在平面直角坐标系
中,直线
的参数方程为
(
为参数),以坐标原点
为极点,
轴的非负半轴为极轴建立极坐标系,曲线
的极坐标方程为
.
(1)求直线
的直角坐标方程以及曲线
的普通方程;
(2)过直线
上一点
作曲线
的切线,切点为
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f9d6a4ff80ef32ed7d79cc223d9a2b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c4fd9ae78d7032070ba73ed470d5b20.png)
(1)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)过直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4dfec890cdfdda355e19463f3be813.png)
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2023-12-17更新
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2卷引用:西藏自治区拉萨市2024届高三一模数学(文)试题