已知
.
(1)求
的解析式及定义域;
(2)求
的值域,单调区间并判断奇偶性.(不要求写理由,只写结果)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02711341eee64176029a59e4e6555737.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
更新时间:2023-08-27 16:37:15
|
相似题推荐
解答题-问答题
|
较易
(0.85)
【推荐1】求下列函数的值域
(1)
;
(2)
;
(3)
;
(4)
;
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa09d118503b88f4f5d56fbcc07becd3.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6975b4a8a7a5c41515a1c706314e1a8.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c10ff023a87bd181938ad5d3c5e40fb0.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c77321498b8eba9f113e7f7bf69369c.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
解题方法
【推荐2】求下列函数的值域.
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d78eef70d0f81504ffd4eaca5dae3fb5.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d197810e9354c1c43351532b0d44fea5.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/749962102495b2ee188235d6619850e3.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc4f57c43da0a5e046510201cf73537d.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
解题方法
【推荐1】根据下列条件,求
的解析式.
(1)已知
满足
;
(2)已知
是二次函数,且满足
,
;
(3)已知
满足
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cdfb957080a7b22204991a77c62077a.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51eb2613dda00677d447c986cac505bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c292ad5ab432ba87d945d952ae84d2b8.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e9a92c6ffa2a3706f5ce5999ca301dc.png)
您最近一年使用:0次
【推荐2】已知函数f(x)=![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc681796dbf9b5dca39708b996359ebf.png)
(1)求函数f(x)的定义域(用区间表示);
(2)若h(x+1)•f(x)=1,求函数h(x)的解析式并写出定义域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc681796dbf9b5dca39708b996359ebf.png)
(1)求函数f(x)的定义域(用区间表示);
(2)若h(x+1)•f(x)=1,求函数h(x)的解析式并写出定义域.
您最近一年使用:0次
解答题-证明题
|
较易
(0.85)
【推荐1】已知函数
,
.
(1)若
,证明:
在
上单调递增;
(2)若
在
上是单调的,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e37433974f629e5d761af8e278605630.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
(2)若
![](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/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
名校
【推荐2】若函数
满足
,且
的定义域为
,已知
,当
时,
,求:
(1)
的奇偶性;
(2)
的单调性.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faa176d7506e349d4108a4245745f142.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d028846b8614318fbf90387d13c75b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d8c7bb4fe82c62be38565dae4d303b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd5e026a565c24617edc36f82fd85e63.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
解题方法
【推荐1】已知函数
,求
的定义域,并判断函数
的奇偶性.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7f960926cdcd46a1fed40259a0d5969.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
名校
【推荐2】已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e29c32c40fddcb61d647a24741d0d66.png)
(1)判断
的奇偶性并予以证明;
(2)若
,判断
的单调性(不用证明).
(3)在(2)条件下求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e29c32c40fddcb61d647a24741d0d66.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)在(2)条件下求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d280c6a00da5741b4d458ba3994e7d65.png)
您最近一年使用:0次
解答题-证明题
|
较易
(0.85)
【推荐3】已知函数
,若![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70dfd3b70aab0849a459a241d904aa73.png)
(1)求
的值;
(2)证明函数在定义域内的奇偶性;
(3)证明函数在
上为增函数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c3efdb4474748c4862b8098482a6ea9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70dfd3b70aab0849a459a241d904aa73.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)证明函数在定义域内的奇偶性;
(3)证明函数在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
您最近一年使用:0次