1 . 已知
是定义在实数集
上的偶函数,当
时,
.
(1)求
在实数集
上的解析式;
(2)判断
在
上的单调性;
(3)设
,
,
,
,试比较a,b,c,d的大小,请写出判断过程并按从大到小的顺序排起来,用“>”连接.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79755b547b90a7f9e9a7c6a3961eb4ad.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0c665e8fd4ee6e0d1410bb0c269f75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af423c5f40a3e502af71bc0e2e377a7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88693e1ed0f3e285c6496db4141ca776.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6660909fd4c02c8c3b9e9e99e2719333.png)
您最近一年使用:0次
解题方法
2 . 设
,
,
,则
、
、
的大小顺序为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ef2a45773db8d347f0cfa4e4fca7fd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fefaae8824438cec10b0f8486a40d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd24fb99e6fee095cc110faffcf8f3ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-07-14更新
|
513次组卷
|
4卷引用:山东省聊城市2022-2023学年高二下学期期末数学试题
山东省聊城市2022-2023学年高二下学期期末数学试题(已下线)第04讲 4.4对数函数(2)-【帮课堂】(已下线)第6章 幂函数、指数函数和对数函数章末题型归纳总结 (1)-【帮课堂】(苏教版2019必修第一册)【人教A版(2019)】专题19(一轮复习)函数概念与基本初等函数(第二部分)-高二下学期名校期末好题汇编
解题方法
3 . 甲乙两人进行扑克牌得分比赛,甲的三张扑克牌分别记为
,
,
,乙的三张扑克牌分别记为
,
,
.这六张扑克牌的大小顺序为
.比赛规则为:每张牌只能出一次,每局比赛双方各出一张牌,共比赛三局,在每局比赛中牌大者得1分,牌小者得0分.若每局比赛之前彼此都不知道对方所出之牌,则六张牌都出完时乙得2分的概率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f83835407feffa88a0e94741bd37af9d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
4 . 已知函数f(x)=3x+x,g(x)=log3x+x,h(x)=x3+x的零点分别为a,b,c,则a,b,c的大小顺序为( )
A.a>b>c | B.b>c>a | C.c>a>b | D.b>a>c |
您最近一年使用:0次
2020-03-28更新
|
639次组卷
|
8卷引用:山东省滨州市2020-2021学年高一上学期期末数学试题
5 . 设
,
,
,则
的大小顺序是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/568ad8143bfe6804d54a3daf1e1dd540.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e7782eb28f6e0fb57c161c6e221357c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0c7bd619da5e205d3e0ca0dd3b19b42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2019-02-09更新
|
522次组卷
|
3卷引用:【市级联考】山东省滨州市2018-2019学年高一上学期期末考试数学试题
6 . 已知
,
,
,则
,
,
的大小顺序为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ae7c37d86b9124c46dc3b7f12a66d53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da3f7d7b194cefceda7182d1cef5da20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06ffd2742312036c78baa67d059eb619.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
7 . 三个数0.60.7,0.70.6,log0.76的大小顺序是
A.0.60.7<0.70.6<log0.76 |
B.0.60.7<log0.76<0.70.6 |
C.log0.76<0.60.7<0.70.6 |
D.log0.76<0.70.6<0.60.7 |
您最近一年使用:0次
12-13高二上·山东济宁·期末
8 . 已知函数
,
,且
,当
时,
是增函数,设
,
,
,则
、
、
的大小顺序是.
![](https://img.xkw.com/dksih/QBM/2013/4/1/1571168861904896/1571168867237888/STEM/57ca4c5024584fb881200c2322a7c729.png)
![](https://img.xkw.com/dksih/QBM/2013/4/1/1571168861904896/1571168867237888/STEM/d18ad0d715fa4c35b10fd801623f39ae.png)
![](https://img.xkw.com/dksih/QBM/2013/4/1/1571168861904896/1571168867237888/STEM/d7cd5caf2b464cedb2461df1dfa335c5.png)
![](https://img.xkw.com/dksih/QBM/2013/4/1/1571168861904896/1571168867237888/STEM/1906fb830c5b4402b6991c757e6ad27e.png)
![](https://img.xkw.com/dksih/QBM/2013/4/1/1571168861904896/1571168867237888/STEM/57ca4c5024584fb881200c2322a7c729.png)
![](https://img.xkw.com/dksih/QBM/2013/4/1/1571168861904896/1571168867237888/STEM/ab5f987978fd4ffbbfab41883f5b73cb.png)
![](https://img.xkw.com/dksih/QBM/2013/4/1/1571168861904896/1571168867237888/STEM/e259aa8588df40fb880d55f7099f2d39.png)
![](https://img.xkw.com/dksih/QBM/2013/4/1/1571168861904896/1571168867237888/STEM/95515ae361d44330b22767ceb84d26d3.png)
![](https://img.xkw.com/dksih/QBM/2013/4/1/1571168861904896/1571168867237888/STEM/7345a8c4098b47468cd65e1b87abac9d.png)
![](https://img.xkw.com/dksih/QBM/2013/4/1/1571168861904896/1571168867237888/STEM/0c4e45c4d5864ec792f820548fb9ac99.png)
![](https://img.xkw.com/dksih/QBM/2013/4/1/1571168861904896/1571168867237888/STEM/b052e3f609a64c748163831ce925e6dc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9-10高三·广东广州·阶段练习
名校
9 . 已知点
(
,
)(
N*)都在函数
(
)的图象上,则
与
的大小关系是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://img.xkw.com/dksih/QBM/2010/10/19/1569858166333440/1569858171338752/STEM/d75ef090ca6d4829995c1ae459f12c27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da53929a8f67b9aa3827fdbd73ebd265.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65b23b77fee4f8a837b32973bb26aa97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f596d3e0ea522292d6b6fa8b3032fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c8afb5276cccd088ed7cada99858bff.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() ![]() |
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