名校
1 . 已知函数
,是定义在
上的奇函数.
(1)求实数
的值;
(2)判断函数
在
上的单调性;
(3)若
且
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2413c0f2f3897265f59b3de187ac4435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc30165c18de623d0a3efb961e606d1c.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/dc30165c18de623d0a3efb961e606d1c.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fc1e3437569e3a99f67ddaac01b7da7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/759213c846a671efc05c2548116956f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
2019-12-30更新
|
892次组卷
|
5卷引用:福建省莆田市第六中学2019-2020学年高一上学期期中数学试题(A卷)
名校
2 . 给出下列结论:
①
,
的值域是
;
②幂函数图象一定不过第四象限;
③函数
的图象过定点
;
④若
,则
的取值范围是
;
⑤若
,则
.
其中正确的序号是_______________ .
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed98908cafab389da7a12ee93fb27291.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a555bbdb310ad9891f8dc5ee3c906ab9.png)
②幂函数图象一定不过第四象限;
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dd14520402fda7d52ca9c6b736eee02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7a999c36de5c9a9ce876a4a56fa34c.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fef807780b7dbc827f1846e7a8cda7d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27f935fa5d0ae1b208aff21aa468ecf8.png)
⑤若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d24f2b312340ad099fe02243411d30cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc8d93ef14e700c6bed4e4d31625925a.png)
其中正确的序号是
您最近一年使用:0次
名校
解题方法
3 . 已知定义在
上的函数
在区间
上单调递增,且
的图象关于
对称,若实数
满足
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b029e85e686623cdef977b2cb1f207a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2c3dd8fa2dc8c0c7e255bfb054ad34c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c17435bca7543534fa5a92ce3c28839b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-04-08更新
|
1377次组卷
|
3卷引用:2019届山东省德州市高三第二次练习数学(理)试题
解题方法
4 . 已知函数
,
(1)若
,求a的值,并判断
的奇偶性;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ea546daf880daf533867cc972162142.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80eeb71626b0445d065ff1cc86f22e0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79be839d62960cb065c2425a13341b42.png)
您最近一年使用:0次
名校
解题方法
5 . 设函数
,
(
且
),若
.
(1)求函数
的定义域;
(2)判断
的奇偶性,并说明理由;
(3)求使
成立的
的集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6b52a845de8bcc6c6293985a317d27f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99f27a7ba8378e35ae0d766f090c5bf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf79a495595ec71447fcfa14b80e4dca.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
(3)求使
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cc2395f479a7f620dc7a8168f87adef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
2020-03-01更新
|
466次组卷
|
3卷引用:河南省郑州市八校2019-2020学年高一上学期期中联考数学试题
解题方法
6 . 已知函数
,且
,则不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c1c9e09e22f6a752719907dcb241b59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c51d3fb60fdba2bc8bd0811fcabfa3fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdf7a0098d4ea8a0ad76dab74698fcb3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
7 . 已知
为偶函数,
.
(1)求实数
的值;
(2)若
时,函数
的图象恒在
图象的下方,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6edee72e6b6669679932b57cb2378ab9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95234cf79dd6ecdf09390dcf3f9f6954.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
8 . 若
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a3b6f7589fa166cda1ff3db5124d913.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
9 . 已知集合
,集合
,求
。
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f835344f31fc46902ddc6c9a0cd3187d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd9b741ff23f4c222b99568586216ab4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
您最近一年使用:0次
名校
10 . 已知函数
=
其中
且
.
(1)求函数
的定义域;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/137b2487d040ee0bb02787e7ed0f9e9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cfcc567b95a320abcb25509923cd001.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05fce924911d5ed93147dfce9e41c2b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
2019-12-29更新
|
252次组卷
|
2卷引用:黑龙江省齐齐哈尔市八中2019-2020学年高一上学期期中数学试题