已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ba49ece7485465a988514540b2233d2.png)
(1)若
为奇函数,求a的值;
(2)若
在
上恒大于0,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ba49ece7485465a988514540b2233d2.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a9e66b73038b6279d204a47a78902ad.png)
20-21高二上·甘肃武威·期末 查看更多[3]
甘肃省武威市凉州区2020-2021学年高二上学期期末考试数学(文科)试题(已下线)第03讲 函数的奇偶性、对称性与周期性 (高频考点-精练)河南省焦作市第一中学2022-2023学年高二下学期6月模拟检测数学试题
更新时间:2022-03-31 16:27:48
|
相似题推荐
解答题-问答题
|
较易
(0.85)
解题方法
【推荐1】已知函数
.
(1)证明:当
时,函数
有唯一的极大值;
(2)当
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a0742c1ed6631b63526219bad70478.png)
(1)证明:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b60a482c31becd0c858b75658d134900.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
解题方法
【推荐2】已如曲线
在
处的切线与直线
垂直.
(1)求
的值;
(2)若
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e53d31551842820356fe2a164ccf7962.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcfc6b5b7ae63a330f0cd8593ee47338.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e9c599e8d420006448905acec2b8234.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
名校
【推荐3】设函数
,
.
(1)当
时,求曲线
在点
处切线方程;
(2)如果函数
的图象恒在直线
的上方,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1b4b2706257b6df080c9bb5e7449490.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37b97b295f88972ba1c7e3cefda0885d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5095a28bb1b91bf6bed9e2cfbd76bb18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9f8845aa2b51c460f2d798c9f62fa3.png)
(2)如果函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0e212cdbfba6610bc55df2c1a737407.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
名校
解题方法
【推荐1】函数y=f(x)是定义在R上的偶函数,且图象过(﹣1,1)点.已知x≥0时,f(x)=ax﹣1(a>0且a≠1).
(1)求f(1)的值和a的值;
(2)若f(m)∈[0,3],求m的取值范围.
(1)求f(1)的值和a的值;
(2)若f(m)∈[0,3],求m的取值范围.
您最近一年使用:0次
解答题-证明题
|
较易
(0.85)
名校
【推荐2】已知函数
是定义域上的奇函数,且
.
(1)判断并证明函数
在
上的单调性;
(2)令函数
,若
在
上有两个零点,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/721398b542fe8c6c1c038e9a7e83249c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1a0169e37472db54391a8d175f8b2de.png)
(1)判断并证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
(2)令函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b946a8ec829a341aa6806a3eb0b9ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
【推荐3】已知幂函数
为偶函数.
(1)求
的解析式;
(2)若
在
上是单调函数,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6af87fdae52a19c1fa2707d95558fb5b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e06befffb4e80b1503a2678d269a9dc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2ec965488c7e1cea085463c7731285.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次