已知函数
.
(1)判断函数
的奇偶性,并证明你的结论;
(2)求满足不等式
的实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fabe242d2f661fa1c093e3b441dae7dc.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求满足不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/184e00cf03da4eefaf73ed130e79b795.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
更新时间:2020-03-25 13:44:27
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解答题-问答题
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适中
(0.65)
【推荐1】已知
,函数
.
(1)设
,判断函数
的奇偶性,请说明理由;
(2)设
,函数
在区间
上既有最大值又有最小值,请分别求出m,n的取值范围.(只要写出结果,不需要写出解题过程)
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(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba7204f43679af6935e494c59d40c6ff.png)
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适中
(0.65)
【推荐2】函数
.
(1)讨论f(x)的奇偶性;
(2)若函数f(x)的图象经过点(2,
),求
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d8933b09673d20034ca2ce2b71c0440.png)
(1)讨论f(x)的奇偶性;
(2)若函数f(x)的图象经过点(2,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e4cb857fbaa37c9a3ee2aadcd4f333a.png)
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您最近一年使用:0次
解答题-问答题
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适中
(0.65)
名校
【推荐3】已知函数
.
(1)判断函数
的奇偶性,并给出证明;
(2)判断函数
在
上的单调性;
(3)解不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4216c3b0840bcb7c7a846bfb21e25e3e.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d79fe3414b32bbd1190b41ed8307f905.png)
(3)解不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76b7cefc80bf9f008c8781268d973227.png)
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解题方法
【推荐1】设全集
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d383bdec96bab5e7f24eb196cb03bd41.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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【推荐2】已知函数
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(1)求
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(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e356c1aaf905a96c082c79b5413cff2.png)
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适中
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名校
【推荐3】已知集合
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/841d2e3e2078181a22bf6a5fae15d623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cca87836f035a18b136bfae2f8c58167.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2fc0aa8b821a3061a835ab15e79d0ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb9d82d19ddbec3a1751d8e91c8551e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
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