1 . 证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e8be59374d29c02ac165a20f4bf9697.png)
您最近一年使用:0次
11-12高三上·福建龙岩·期末
解题方法
2 . 如果函数
在区间
内为减函数,在
上为增函数,则实数
的取值范围是.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03e0149a3478b3da6bda89884ba96524.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1809a55afaa0910660b371ad693755e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e91b98d608b5e72c3db55c15004abd68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() |
C.![]() | D.![]() ![]() |
您最近一年使用:0次
3 . 已知
是曲线
上的点,C在
处的切线
交
轴于点
,过
作
轴的垂线交C于
,C在
处的切线
交
轴于
,过
作
轴的垂线交C于点
,C在
处的切线
交
轴于
,过
作
轴的垂线交C于
,重复上述操作,依次得到
,
,……,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b088cb297522e38dff96a4b5ea600e99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a098a0e65cc3a678c09ba4b90b97d91b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e367975cd9882f21334ffc8a92745161.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ce619c464f2aa04178ea0111ba60544.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ffb694021b52653de5141ae27ba6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9051c36cd615f33b0b998d098e49f0ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0235feb6050c98ad45cca7ceceaaf431.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ffb694021b52653de5141ae27ba6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4f1b40221f57567c67c1ba5ceb2f57b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4f1b40221f57567c67c1ba5ceb2f57b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9d9ccc4246c82939d8a659db9f28a87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ffb694021b52653de5141ae27ba6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32c57033e396170c7546b3f76e0cb5f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2d9d82c1949784452addc8047894384.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ffb694021b52653de5141ae27ba6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/910ec9341909c0edd74ee755543c4c35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/910ec9341909c0edd74ee755543c4c35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92adfef6c3f4b8c041958fbf0b01f6a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ffb694021b52653de5141ae27ba6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0269c74f81a17eca13334d53a3ae6176.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f82cfd620516c5812e213ed4e0534a1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ffb694021b52653de5141ae27ba6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5e056ec49e2b47361345a4db01ce788.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7c643b0ffd4ca67a657e04a1337faac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d94f45a4cdb64e26f49c2490aaccd8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/297b6b3b19cde9602ca48acf1030e7d1.png)
您最近一年使用:0次
4 . 若
,则
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7d3210b447931379c30456fe92cde94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
您最近一年使用:0次
名校
5 . 若函数
的图像上存在两条互相垂直的切线,则实数
是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4b22235757f38ea98ad0e02ca04fc0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2018-12-28更新
|
638次组卷
|
3卷引用:数学奥林匹克高中训练题(152)
6 . 已知实数
、b、c满足
,求
的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1f9223bc24df8d429d743692fff7c06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba7ca97c9b586e1c83cad6b9078e84cc.png)
您最近一年使用:0次
7 . 已知函数
在
处的切线方程为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55850c68bc526463bd2a430607ac1219.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11aac6d755589c691634999c0415948d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97282a21da129516474b783565823c84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8691c1af30fe93095815d3d9abcebbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55850c68bc526463bd2a430607ac1219.png)
您最近一年使用:0次
8 . 已知方程
的所有实数根都在区间
内(其中
,且
),则
的最小值为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff5f35ac4aed68cd70a249cc8912873b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22c2710ccbb5ea6f98dd3470cacaf626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6a46e678bf9d2df5ad4c782b3dc22f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13502d46b8563c54c09b29b20b3006a4.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
9 . 一个人以匀速
去追停在交通灯前的汽车,当他离汽车
时,交通灯由红变绿,汽车以
的加速度匀加速开走,那么( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e51ae762299f3d268b5fe4bc5cbe90f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7e1fc1d761fe14c415769b4a4ee063f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58056c796beef7aaeba263973f7911c4.png)
A.人可在![]() | B.人可在![]() |
C.人追不上汽车,其间最近距离为![]() | D.人追不上汽车,其间最近距离为7m |
您最近一年使用:0次
2018-12-20更新
|
464次组卷
|
8卷引用:数学奥林匹克高中训练题_43
数学奥林匹克高中训练题_43人教A版(2019) 必修第一册 逆袭之路 第四章 4.5 函数的应用(二) 4.5.3 函数模型的应用(已下线)第25课+函数的应用(一)-2020-2021学年高一数学上学期课时同步练(新人教B版2019必修第一册)(已下线)3.4 函数的应用(一)(课时作业)-2020-2021学年上学期高一数学同步精品课堂(新教材人教版必修第一册)(已下线)3.4 函数的应用(一)-2021-2022学年高一数学同步教与学全指导(学习导航+教学过程+课时训练)(人教A版2019必修第一册)(已下线)3.4 函数的应用(一)-2021-2022学年高一数学考点讲解练(人教A版2019必修第一册)(已下线)专题3.4 函数的应用(一)-《聚能闯关》2021-2022学年高一数学提优闯关训练(人教A版2019必修第一册)(已下线)3.4函数的应用(一)【第三练】“上好三节课,做好三套题“高中数学素养晋级之路