已知
则a,b,c的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f7e3f19c4e5cba85c7d6c58c4b70fba.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-11-09 18:10:02
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相似题推荐
单选题
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适中
(0.65)
名校
【推荐2】若定义在
上的偶函数
在区间
上单调递减,设
,
,
,则
的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2372f424431ce7b547a66b7d61d75421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e58768fc0df02f60aa54d00fe063c52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/664c01ac359281818639ccc00abe305e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/787584efa19aa8f41bda98d7b7dd6eb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed1ed2c60bc0ce1dd3bd8c8dad17b6e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐1】在
中,“
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b883d9703a1deaf8dbc18097c6b8bb2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a70d32c64918aa4d1d9d3ce0bdbf7b.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分又不必要条件 |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】已知
为奇函数,
为偶函数,且当
时,
.设
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a59a99ce700cb93964119026f38b99c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58119f48aa8860923d1f13dd78a17c62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b97f3eccb8b91819f4d4d7a6b03741b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38023af56f907b3dedbb0eb96da92e47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef1cdb711afe60d567ce9abb1f1bcbec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17c53864b8bc267124d540d66f68d5a8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐1】设
为实数,则下列不等式一定不成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐2】设
,
,
,则A,B的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1a66b19a1bc76f5d1b9a9c43b1656e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/830a7036dda194c876f9cb25f1739637.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9fbd23b4056f7fc96a64de26b50739c.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
解题方法
【推荐1】设函数
是定义在
上的奇函数,且当
时,
,记
,
,
,则
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdc873fc03e6e4d3c4ba02f8b1147b20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7376e9e94809b39bd6b3657ed737083.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0872681ad7b3731e8944aea25114cc85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c91129052699d43eaedd7c993d6ef6c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次