名校
1 . 已知函数
,不等式
对
恒成立.
(1)求函数
的极值和函数
的图象在点
处的切线方程;
(2)求实数
的取值的集合
;
(3)设
,函数
,
,其中
为自然对数的底数,若关于
的不等式
至少有一个解
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9627dad36db7d25edad5e4391db232e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdab6cdeadd4f883f1fbd15653d8a649.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/966b60302d80d8613675bb3dd5c03164.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6a4df880ff8c0322708ca3048aa665c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6a4df880ff8c0322708ca3048aa665c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bd9af9d8560a40baa4f081ddcf45452.png)
(2)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4bb5aa475fe2019eb6fa89637738ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15a2191c6a5f97bf2a1bbd536a5c9581.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1aa6018802b084afcd52baac82aa5a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168b3e4b1d6f04226fa2687a72a268b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58345bdc3db5c7f1e6b764985bafd6af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/845dc9e844467074bb2cf8bb95566206.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2018-12-21更新
|
787次组卷
|
2卷引用:【校级联考】湖北省黄冈中学等八校2019届高三第一次(12月)联考数学理试题
2 . 我国古代数学著作《九章算术》中记载:斜解立方,得两堑堵.其意思是:一个长方体沿对角面一分为二,得到两个一模一样的堑堵.如图,在长方体
中,
,
,
,将长方体
沿平面
一分为二,得到堑堵
,下列结论正确的序号为______ .
①点C到平面
的距离等于
;
②
与平面
所成角的正弦值为
;
③堑堵
外接球的表面积为
;
④堑堵
没有内切球.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc6e4b936d7a800e839a30c3839574d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65a3e478bb87d094e3a0af30dd10ae8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f3e58edd1f900ca82bb2a3058293f52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/679748eab882a6be0fefd2cc300349a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b5b14d74bdf9ed7c45b2e754b7ccc4f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/2/203cf047-3c7e-43ff-9a8e-fb0157d5f7d4.png?resizew=233)
①点C到平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/679748eab882a6be0fefd2cc300349a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81365a3726621b6557bd26f3a1a51cae.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/588eb9393564a33552c4b2e8de837ca5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15a24acb11fac4bcf6a86e3e9223a48b.png)
③堑堵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b5b14d74bdf9ed7c45b2e754b7ccc4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f08a01aed02ce1eaf1aaefaa0342b7ad.png)
④堑堵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b5b14d74bdf9ed7c45b2e754b7ccc4f.png)
您最近一年使用:0次
名校
3 . 已知
是偶函数.
(1)求
的值;
(2)解关于
不等式
;
(3)求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fd36d3c24fb37042b6e6392ebfbc28d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed8f10d23b88455ee95f705e2bf0198.png)
(3)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ae014db6ad4a4c95b5af8adcf319c52.png)
您最近一年使用:0次
名校
解题方法
4 . 在数学中,双曲函数是与三角函数类似的函数,最基本的双曲函数是双曲正弦函数与双曲余弦函数,其中双曲正弦:
,双曲余弦:
.
(
是自然对数的底数,
)
(1)解方程:
;
(2)求不等式:
的解集;
(3)若对任意的
,关于
的方程
有解,求实数
取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbf294fc60a49eb58126323c82e1dd21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebdfb15738af159d78713243cf54761f.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dcd143a57a268a5a8ef486e2a4d5c0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e0cc202753558c28d925d782b27198a.png)
(1)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01958f2959a7fa4a86d8b25058ccb1ba.png)
(2)求不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3595ee8f11354af3e41cd2ea9b17675.png)
(3)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eec84ddce00aed792519cf7919bfeced.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b3d6370f14c917f5b3e58a489e279c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-03-19更新
|
147次组卷
|
4卷引用:上海市(进才、复旦附中分校等校)四校联考2023-2024学年高一上学期12月月考数学试卷
上海市(进才、复旦附中分校等校)四校联考2023-2024学年高一上学期12月月考数学试卷(已下线)专题04 指数函数与对数函数3-2024年高一数学寒假作业单元合订本黑龙江省大庆铁人中学2023-2024学年高一下学期开学考试数学试题2024年贵州省观山湖第一中学高一年级第二学期5月月考数学试题
5 . 已知二次函数f(x)满足f(x+1)-f(x)=4x且f(0)=1.
(1)求f(x)的解析式;
(2)设a∈R,解关于x的不等式:f(x)>2x2+ax+2a;
(3)记A={x|f(x)≤|x|,x∈R},若对于任意x∈A,函数h(x)=
+2m的值恒为负数,求实数m的取值范围.
(1)求f(x)的解析式;
(2)设a∈R,解关于x的不等式:f(x)>2x2+ax+2a;
(3)记A={x|f(x)≤|x|,x∈R},若对于任意x∈A,函数h(x)=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf66e5655d695407be91f742e04f4ea5.png)
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名校
6 . 函数
是定义在R上的偶函数,且对任意实数x,都有
成立.已知当
时,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7de0978177dfa2054686dc213cbe008.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53224898de85a85058ad336490bbbaa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a04546d92fd165fc1ad2cc82c2dbb25.png)
(Ⅰ)求时,函数
的表达式;
(Ⅱ)若函数的最大值为
,在区间
上,解关于
的不等式
.
您最近一年使用:0次
解题方法
7 . 已知函数
(
).
(1)若
恒成立,求实数
的取值范围;
(2)当
时,解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05f4ec4938c540a4a11dff445b94a932.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d752d8db8a05b3ec7312f6ac8b64a07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/940adbf54e96ecb2bb2637e5f976a3b0.png)
您最近一年使用:0次
昨日更新
|
1次组卷
|
2卷引用:甘肃省平凉市静宁县两校2022-2023学年高三上学期第一次质检考试数学(理科)试题
名校
解题方法
8 . 已知函数
.
(1)若
,解关于
的不等式
;
(2)若不等式
在
上有解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/238004df3dc97bb5c19e0dd5760956e4.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d49443243d30fa8102734f7b554dd58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/907e95bce05d469d84480868706d4ad3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
9 . 设
是实数,函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aae6633cc8186766bb46f5e46e0254a5.png)
.
(1)求证:函数
不是奇函数;
(2)当
时,解关于
的不等式
;
(3)求函数
的值域(用
表示).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aae6633cc8186766bb46f5e46e0254a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3210274e57cc0487a58b99ea274b8aa1.png)
(1)求证:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb5f421939ee855f25927e7570d82c71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4d3db25341ea76852ad7856c338df1c.png)
(3)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
解题方法
10 . 已知数列
的前
项和为
,且
,数列
满足
,记
,则下列说法正确的是( )
![](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/c3ddd6d99ad32dd7fdb1797d8cf94786.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89a88790ac4e5ac079f693779241afe3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66943e70e9eb238e7c45d08833563367.png)
A.![]() |
B.![]() |
C.![]() |
D.若![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次
2024-05-08更新
|
308次组卷
|
3卷引用:辽宁省本溪市县级重点高中协作体2023-2024学年高二下学期期中考试数学试卷