1 . 设函数
.
(1)求曲线
的单调区间;
(2)已知
在区间
上的最大值为13,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/205e6933013fc84f54682619d0c405c3.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac9c64ba837387d640de4b8e2191b1b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2 . 已知实数
满足
,则
的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d10449bc77d692a7270e0f20a68cdf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/443b0ee58166270f2b1140643dc133c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e159c8203722a3c50784f7f6e65911e2.png)
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解题方法
3 . 已知
,
,若
,则
的最小值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/809002602966005cc46049fcf7b83214.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cab63b020fa6d5118d54de37a91e64ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f3790b6ae75b72f2a4993c7507a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de635fb61241a200ba68671bb7af9a46.png)
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4 . 已知函数
下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a021813863e99a2b77290fee4b25a3ab.png)
A.![]() ![]() |
B.![]() ![]() |
C.![]() |
D.![]() ![]() ![]() ![]() |
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5 . 若
,且
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12d169979fe2bdc7ec5e98b5bdc70a01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2543bfd32b82bc13fbec4301939b24f1.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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6 . 已知奇函数
及其导函数
的定义域均为
,当
时,
.若
,
,则
的大小关系正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/090a91e4f3c8930674f98a9fa527709b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac87434324956e4145e38ad92a1aa95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b7379548ee649cc26a198e60a4aed1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb04b3d9261076d6df2605c5972e389e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e48a71720403e7a3e9ea478ec97ebf7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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7 . 已知
.
(1)计算并画出
在
上的大致图象.
(2)将
在
上所有的极大值点以及极大值从小到大依次排列,分别组成数列
和
,证明:
是等差数列,
是等比数列.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3309b6e2a4ed81c120db4555d32a09c4.png)
(1)计算并画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af46e7742b81527867de26c973c67b00.png)
(2)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
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8 . 已知函数
.
(1)求函数
的单调区间.
(2)求函数
在
上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41fd7867770c765253eb499191d94bf9.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6070f2ee5e48cce77eb4a2cb9f11ccfb.png)
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9 . 已知函数
,
为
的导函数.
(1)求函数
的单调性;
(2)求函数
在
上的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bda485f9c2970bb77f1bd75a80a81431.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4b04824a308519a61318a82aa97a05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ead3fdcb8fe8f5eb3dbe7d96cabc28b.png)
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名校
10 . 已知函数
.
(1)求函数
的单调区间;
(2)求函数
在区间
上的最大值与最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fec3696b74d9215260e867010b5a0341.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52ec4b8ed4874328a37cd50343a73aac.png)
您最近一年使用:0次