解题方法
1 . 已知定义在
上的奇函数
满足
,且当
时,
.则
( )
![](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/0a294ac176a455e749d73aedb6eb7f3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2712d7c9a225492674d3cdce278066d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac3b6d18e5ec745cbe1dccac06031c2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7311de097cd65b1cf4202f2b1bea096.png)
A.![]() | B.![]() | C.3 | D.-3 |
您最近一年使用:0次
名校
解题方法
2 .
是定义在
上的奇函数,满足
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62f011df39128c062f1059a80e0e6e0a.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87e04b4cd16224102ef696222caa56ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc0af419f4bc6f089e3304a477589d38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62f011df39128c062f1059a80e0e6e0a.png)
您最近一年使用:0次
2020-11-06更新
|
170次组卷
|
2卷引用:辽宁省凌海市第二高级中学2020-2021学年高三上学期第二次月考数学试题
解题方法
3 . 已知定义在
上的偶函数
满足
对于
恒成立,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba2d9db9bb4ada7ba542b14627d5bfc3.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66a1d1b29724524abd3ece09a4d83416.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/018857ec6e498113b3b12a730d9313da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba2d9db9bb4ada7ba542b14627d5bfc3.png)
您最近一年使用:0次
2016-12-04更新
|
535次组卷
|
2卷引用:2016届辽宁省沈阳东北育才学校高三上二模文科数学卷
解题方法
4 . 定义在R上的函数
满足
,当
时,
,当
时,
.则![](https://img.xkw.com/dksih/QBM/2015/4/15/1572073355943936/1572073361588224/STEM/e5b751c9bb7f465abde3db621cfec25b.png)
![](https://img.xkw.com/dksih/QBM/2015/4/15/1572073355943936/1572073361588224/STEM/a5f19deefeff44848624535fa2836760.png)
![](https://img.xkw.com/dksih/QBM/2015/4/15/1572073355943936/1572073361588224/STEM/b3c9d6463c8048c799b7817024db7df9.png)
![](https://img.xkw.com/dksih/QBM/2015/4/15/1572073355943936/1572073361588224/STEM/53fbd5a4551a494b8dae51e77d684848.png)
![](https://img.xkw.com/dksih/QBM/2015/4/15/1572073355943936/1572073361588224/STEM/3ff26222071a44bfb410b30039964ca0.png)
![](https://img.xkw.com/dksih/QBM/2015/4/15/1572073355943936/1572073361588224/STEM/e6b4a0bf77b241a99ded14f088a8020f.png)
![](https://img.xkw.com/dksih/QBM/2015/4/15/1572073355943936/1572073361588224/STEM/9a1dfc66122d4ca69fb7b7c2a7770779.png)
![](https://img.xkw.com/dksih/QBM/2015/4/15/1572073355943936/1572073361588224/STEM/e5b751c9bb7f465abde3db621cfec25b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次