设
是定义在
上的奇函数,且
,当
时,
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933093b52cca887f597cbe22a5467b11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95a11c1eee735e0b5cb4fdc7c1e0615b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de8b527865aefa9186462f2ad4a72617.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f594b7c47a9a34ee57e2576b181274f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee130f75ffadb26cd3d21133edb0ab72.png)
A.2 | B.1 | C.-1 | D.-2 |
更新时间:2024-05-22 22:51:03
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【推荐1】已知定义在
上的偶函数
满足
,且当
,
,则下面结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5844ce5362b357c9e9fe85573f0b730.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80a7a3641b3b1a6cfa4396f2af9fd94c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a73b754f1b6946ba8ece9fd8a76a487b.png)
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解题方法
【推荐2】已知函数
是定义域为
的奇函数,当
时,
,则函数
的单调递增区间是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49e5096d26e305d6921b323ca55d5f17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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解题方法
【推荐2】已知
是
上的奇函数,对
都有
成立,若
,则
等于( )
![](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/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b54a16fd78a5464d7944e374552ed80b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aff2144d6e1b26db35e9d3309e615573.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5453376bb9e2fbf5e67c5b715e4d8d96.png)
A.2 | B.﹣2 | C.﹣1 | D.2013 |
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【推荐1】温度对许多化学反应的反应速率有非常大的影响.一般来说,温度每升高
,化学反应的反应速率大约增加
倍.瑞典科学家
总结了大量化学反应的反应速率与温度之间关系的实验数据,得出一个结论:化学反应的速率常数
与温度
之间呈指数关系,并提出了相应的
公式:
,式中
为碰撞频率因子
,
为自然对数的底数,
为活化能,
为气体常数.通过
公式,我们可以获得不同温度下化学反应的速率常数之间的关系.已知温度为
时,化学反应的速率常数为
;温度为
时,化学反应的速率常数为
.则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61933d47d75b26488ffa3bf3eff2c8dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c558b870f088d5c0afe958f43797092.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/606e27c7592ed7fa2fb28d334670b053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80ead3c3504632eb46a5594f10ab27ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd7165573d459223fd21d9329377ed14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/606e27c7592ed7fa2fb28d334670b053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e76dc6d3cfbeb89946a57c6dc192c8cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d37c35a8ae5caef9c99712e789cd3c10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168b3e4b1d6f04226fa2687a72a268b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe86722368bfcb473b7fbfa20053de93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/606e27c7592ed7fa2fb28d334670b053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e9a724b59c890095baa5cb73e267c44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9275bd8ce17fcc4a786510b008414ab0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f8b4f0518fe2a4a988abb8168b73916.png)
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【推荐2】已知等比数列
的各项均为正数,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced4e381e8c3336848b8c436dbc584f3.png)
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