题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043915-79848.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043916-41479.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043916-20156.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043916-16309.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043916-65385.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043917-40750.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043917-40750.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043916-65385.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043915-79848.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043917-48894.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043915-79848.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043917-48894.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043916-65385.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043917-39187.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043917-39187.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043916-65385.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043915-79848.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043917-18183.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043917-10318.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043917-48894.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043917-10318.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043918-44595.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043918-44595.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043918-18729.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043918-74055.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043918-51717.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043919-68070.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043919-60988.gif)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043919-39068.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043919-66359.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043920-63799.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043920-56156.gif)
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043920-78310.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043915-79848.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043916-41479.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043916-16309.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043920-35993.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043920-52628.gif)
此切线与
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043916-65385.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043917-40750.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043921-63250.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043917-48894.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043921-50604.gif)
∵点
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043918-44595.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043918-18729.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043918-74055.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043915-79848.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043916-41479.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043918-44595.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043921-54151.gif)
令
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043921-65114.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043921-89572.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043922-66612.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043922-63406.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043922-89172.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043919-66359.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043920-63799.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043918-74055.gif)
(Ⅱ)∵
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043922-46461.gif)
∴
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043922-94886.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043923-99329.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043923-52770.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043923-60272.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043923-40080.gif)
核心考点
试题【(本小题满分14分)已知曲线:(其中为自然对数的底数)在点处的切线与轴交于点,过点作轴的垂线交曲线于点,曲线在点处的切线与轴交于点,过点作轴的垂线交曲线于点,…】;主要考察你对等差数列等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043903-55665.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043904-74000.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043904-49821.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043904-66806.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043904-63938.gif)
(1)求实数
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043904-76056.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043904-66806.gif)
(3)若
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043905-19661.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043852-90993.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043852-49647.gif)
(1)令
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043852-77520.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043853-95570.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043853-38100.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043838-35443.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043838-48691.gif)
⑴求数列
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043838-56782.gif)
⑵设
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043838-17393.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043839-68066.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043839-95287.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043824-51386.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043824-46691.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043824-64262.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043824-28323.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043825-57221.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043824-51386.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043825-96055.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043825-52905.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043825-18438.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043811-79460.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043811-80687.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043811-64530.gif)
(Ⅰ)求数列
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043811-79460.gif)
(Ⅱ)设
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043812-65659.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043812-25311.gif)
(Ⅲ)设计一个求
![](http://img.shitiku.com.cn/uploads/allimg/20191013/20191013043812-25311.gif)
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