解题方法
1 . 已知
是定义在
上的偶函数,对任意的
,且
,都有
,则( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1e32125207addc3fdb92ceb0ec80ce8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8f09c0670e752aa71b00f219f374b8c.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
2 . 函数
是______ 函数.(填“奇”或“偶”或“非奇非偶”或“既奇又偶”).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e59950bd08978aea41e9bc7a8f00ad43.png)
您最近一年使用:0次
3 . 已知
,若函数
,其中
是
的小数点后的第
位数字,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8c519833e0de1763e982b430d35bfd3.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/995ae4eb9e8b1b743bd38893ea7e2c30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/734d891c452cfc0c257fc5b2b10bb765.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/035852e1ed3477bda79da181b92a13c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e62f5fa80dc25634facc21a37eac034.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8c519833e0de1763e982b430d35bfd3.png)
您最近一年使用:0次
4 . 定义在
上的函数
满足:
,且当
时,
,则
( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64ba1cfb6b6eedcbf837fcabc4b8fa3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ff43f07bb5c62629a93718193a51583.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45987157289348c4a401551ffd7cb820.png)
A.1006 | B.1007 | C.1008 | D.1009 |
您最近一年使用:0次
5 . 函数
在
上的最大值与最小值之和为
,则a的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc2e278fa2af1abd628a432b0a9abe36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb87c830a03204a5b783ad4c2ba49c4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8cc0b4997cae4d8aec791a1d3923314.png)
您最近一年使用:0次
6 . 集合
,映射
,对任意的
,都有
是奇数,这样的映射
的个数为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a73dc2dea50a2c1a80a6ee88071582f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91fb679cc8f7fc4d814220c3589c9779.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acfc595518cf752e1c7903dfff93dbda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2fa6dee4e0287c40e5c3e7e000f01c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4ff0af96ea467337cb30c4c765b5f7.png)
A.122 | B.15 | C.50 | D.27 |
您最近一年使用:0次
7 . 若函数
的定义域为
,
,则
的定义域为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ead3fdcb8fe8f5eb3dbe7d96cabc28b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4005ed2239af91ea7f298e1876f45da8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46be55c8f2760d6db125f46691a3de48.png)
您最近一年使用:0次
解题方法
8 . 如图,三个机器人
和检测台
位于同一直线上,三个机器人需把各自生产的零件送到
处进行检测,送检程序规定:当
把零件送到
处时,
立刻自动出发送检,当
把零件送到
处时,
立刻自动出发送检,设
的送检速度为
,且送检速度是
的2倍,
的3倍.
把各自生产的零件送到检测台
处的时间总和;
(2)现要求
送检时间总和必须最短,请你找出检测台
在该直线上的位置(
与
均不重合).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d75193c2de6968a93cf0bffc2f77f807.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b104090ea2ac34be58a76a4e0e95cb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7df1d9b712b639c8b6809c9f3ae03706.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7df1d9b712b639c8b6809c9f3ae03706.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32efe4eff75508cb93e828c735dcb695.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7df1d9b712b639c8b6809c9f3ae03706.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc13a607ac0c7f76d252d7cb1bb040fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b104090ea2ac34be58a76a4e0e95cb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32efe4eff75508cb93e828c735dcb695.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71e05f91d7c92d26dc2ed37c4b4f6369.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)现要求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71e05f91d7c92d26dc2ed37c4b4f6369.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71e05f91d7c92d26dc2ed37c4b4f6369.png)
您最近一年使用:0次
9 . 已知
,则
的值为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d2f3960595c7e8e788587d7d31d283.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/052392c71666a91d319c002bda5b5dc9.png)
A.16 | B.18 | C.32 | D.24 |
您最近一年使用:0次
解题方法
10 . 函数
在
内的最大值与最小值之和为______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/397ee784d62e479c83e820bc09e3cdd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/604a187300e47ef2d6b772d1ac5cf4a3.png)
您最近一年使用:0次