名校
解题方法
1 . 已知
是奇函数.
(1)求实数
的值;
(2)判断函数
在
上的单调性,并加以证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a036f6b8c9b7b2e61122b5bca46b44b4.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70c82644f77c5455ceb7f94950e94273.png)
您最近一年使用:0次
2016-12-04更新
|
599次组卷
|
2卷引用:陕西省汉中中学2018-2019学年高一上学期期中考试数学试题
2 . 已知函数
,
(1) 证明:函数f(x)是R上的增函数;
(2) 求函数f(x)的值域
(3) 令g(x)=
,判定函数g(x)的奇偶性,并证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd026951c5a6738d4a1c2890aa34860d.png)
(1) 证明:函数f(x)是R上的增函数;
(2) 求函数f(x)的值域
(3) 令g(x)=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa60e9e121a53b3fad0dacbda707f3e.png)
您最近一年使用:0次
3 . (Ⅰ)设
,证明
;
(Ⅱ)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec7f611bf2d46a39fc673c26ffc40b19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f3213e93df36514fc6f6daf6699e1bf.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04fd2d6e3ba00ad1a251aeeee949eb33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94987f47504e21ccc3cd7ce940bdc092.png)
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14-15高一上·辽宁沈阳·阶段练习
名校
解题方法
4 . 设函数
对于任意
都有
且
时
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a063e3953e9bae48f9a135a41cf73d7.png)
.
(1)求
; (2)证明:
是奇函数;
(3)试问在
时
是否有最大、最小值?如果有,请求出来,如果没有,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c484e3435e4efe9856ef6aaa47ebb411.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/914091c147ca58e4ac07c5155422b534.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f7fde71807463dbdfd8fce1655a5a9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a063e3953e9bae48f9a135a41cf73d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/782b6f60410e4a091d00686632e51565.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f54b6a060d6c51a328341df76013bd89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)试问在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c396b208715c1099e72d91c6b5f951d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2016-12-03更新
|
845次组卷
|
3卷引用:陕西省西安交大附中2019-2020学年高一上学期9月月考数学试题
陕西省西安交大附中2019-2020学年高一上学期9月月考数学试题(已下线)2014-2015学年辽宁省沈阳二中高一上学期10月月考数学试卷重庆市渝北区松树桥中学2020-2021学年高一上学期第三次阶段性测试数学试题
名校
5 . 设函数
.
(1)判断函数的奇偶性;
(2)探究函数
,
上的单调性,并用单调性的定义证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc50bad68328030c5f816cef6a7c211a.png)
(1)判断函数的奇偶性;
(2)探究函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc50bad68328030c5f816cef6a7c211a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2219d00dae8819704b8700e82978bb9e.png)
您最近一年使用:0次
2017-02-16更新
|
451次组卷
|
4卷引用:2016-2017学年陕西宝鸡中学高一上学期期中数学试卷
6 . 已知函数
.
(1)证明函数在区间
上为减函数;
(2)求函数在区间
上的最值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fe40d3d20245294c37f326e4f56ebe5.png)
(1)证明函数在区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cbbf00cdf32ac1fa25a3d42975abe41.png)
(2)求函数在区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0de71d25c72850e383a4c841eed0db99.png)
您最近一年使用:0次
2016-12-04更新
|
380次组卷
|
3卷引用:陕西省西安市灞桥区西安市第七十中学2022-2023学年高一上学期期中数学试题
13-14高一上·湖北荆州·期中
名校
解题方法
7 . 若非零函数
对任意实数
均有
,且当
时![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0f33bf560cb7651e75452f2a5a07f8a.png)
(1)求证:
;
(2)求证:
为R上的减函数;
(3)当
时, 对
时恒有
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe41a1fa31a4e09db9806a7a797927cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18faa17bb2b0660e8270727077d9f15e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0f33bf560cb7651e75452f2a5a07f8a.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bca88b72ac8dc9c7c137af932de90bc7.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e37c94f22f621f6952e100cd6c2d3b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51b2ea97ae84849466c6f21de91f0b09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d3ad3f4a9b09e46f278fdef6d17ff16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
2016-12-02更新
|
2373次组卷
|
8卷引用:陕西省安康市2023-2024学年高一上学期11月期中考试数学试题
陕西省安康市2023-2024学年高一上学期11月期中考试数学试题(已下线)2013-2014学年湖北荆州中学高一上学期期中考试理科数学试卷(已下线)2013-2014学年湖北荆州中学高一上学期期中考试文科数学试卷(已下线)2019高考热点题型和提分秘籍 【理数】专题5 函数的单调性与最值(题型专练)(已下线)2019高考热点题型和提分秘籍 【文数】专题5 函数的单调性与最值 (题型专练)内蒙古赤峰二中2019-2020学年高一(10月份)第一次月考数学(理科)试题黑龙江省大庆中学2020-2021学年高一上学期期中考试数学试题1号卷·A10联盟2022届全国高考第一轮总复习试卷数学(理科)试题(二)
8 . 已知函数
,利用定义证明:
(1)
为奇函数;
(2)
在
,+
)上是增加的.
![](https://img.xkw.com/dksih/QBM/2016/11/24/1573170477391872/1573170483494912/STEM/0a3637f716194ce1a48b9d8067a03477.png)
(1)
![](https://img.xkw.com/dksih/QBM/2016/11/24/1573170477391872/1573170483494912/STEM/64ecbe1e06714fc1b2c169b34bfcc1bb.png)
(2)
![](https://img.xkw.com/dksih/QBM/2016/11/24/1573170477391872/1573170483494912/STEM/64ecbe1e06714fc1b2c169b34bfcc1bb.png)
![](https://img.xkw.com/dksih/QBM/2016/11/24/1573170477391872/1573170483494912/STEM/cd43e03d1ca343fc8133e2e200f07449.png)
![](https://img.xkw.com/dksih/QBM/2016/11/24/1573170477391872/1573170483494912/STEM/da303481dff84786bfdafd3079d60f31.png)
您最近一年使用:0次
10-11高一上·陕西汉中·期末
解题方法
9 . 证明函数
在
上是增函数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e779d2ae26565005313846c4664ed49b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5069fb2cd95b9595065b4294e308322.png)
您最近一年使用:0次
10 . 已知函数
(其中
),且
,
.
(1)求
,
的值;
(2)求
的单调区间;
(3)若正实数
,
满足
,
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64527c19df5c1d45128d4d26c4a886be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6455e38ff53ede2508e4d9cb23f0b86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e1d97c42f236c05bd0f97ee6538ea61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1b49cf13331c53446d9082db8734157.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若正实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31d900314efb0e4cacb6e5de945b5397.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ca3ecbbaca8eeb1cfa8f4035f7d5726.png)
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