题目
题型:填空题难度:一般来源:不详
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031645-86636.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031646-25402.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031646-18006.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031646-29027.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031646-20372.png)
若
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031646-96112.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031647-29105.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031647-22066.png)
解析
试题分析:由条件当
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031646-18006.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031646-29027.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031645-86636.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031647-24367.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031645-86636.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031646-25402.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031645-86636.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031647-87682.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031647-92783.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031646-96112.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031647-34220.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031640-90720.png)
(1)判定并证明函数的奇偶性;
(2)试证明
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031640-24983.png)
(3)当
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031640-43590.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031640-53826.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031631-75526.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031631-40866.png)
①
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031632-23363.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031631-75526.png)
②存在区间[
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031632-35810.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031632-81269.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031632-23363.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031632-33229.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031632-33229.png)
那么把函数
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031631-40866.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031632-51667.png)
(1) 求闭函数
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031633-93276.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031632-33229.png)
(2) 若
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031633-78045.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031633-65767.png)
A.y=![]() | B.y=![]() |
C.y=-x2+2 | D.y=lg|x| |
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031626-96654.png)
A.![]() | B.![]() | C.![]() | D.y=cosx |
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031623-24918.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031623-91120.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031623-31389.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031623-14242.png)
(1)求函数
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031623-91120.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031623-24918.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031623-91120.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031624-87476.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818031624-50232.png)
最新试题
- 1给出下列命题:A.函数f(x)=2x-x2的零点有3个B.(x+1x+2)5展开式的常数项等于32C.函数y=sinx(
- 2— I"m not________up so early yet but I have to________myself
- 3常温下,分别将四块形状相同质量为9g的铁块同时投入下列四种溶液中,产生H2速率最快的是( )A.500mL2mol/
- 4近期,“染色馒头”、“瘦肉精火腿肠”等食品安全事件屡有发生,引起社会广泛关注。要有效防范此类现象发生,从漫画《交叉地带》
- 5 水陆草木之花,可爱者甚蕃。晋陶渊明独爱菊。自李唐来,世人甚爱牡丹。予独爱莲之出淤泥而不染,濯清涟而不妖,中通外
- 6同主族元素所形成的同一类化合物,往往结构与性质相似,化合物PH4I是一种无色晶体,下列对它的描述正确的是( )A.它是
- 7某同学做“测定小灯泡的功率”的实验,所用电源电压为6伏,滑动变阻器上标有“10欧 2安”字样,小灯标有“3.8伏”字样。
- 8从蒸汽机车、内燃机车、电力机车到磁悬浮列车,动力越来越大,运力越来越强,速度越来越快。这表明[ ]A.新事物是对
- 9Look , this year the player are training _________.A.excitin
- 10下列句子中没有出现通假字的一项是( )A.敛不凭其棺B.夫水,智者乐也C.举酒属客,诵明月之诗D.臣以险衅,夙遭闵凶
热门考点
- 1句型转换。1. It"s time for after-school activities. (同义句) It"s
- 2分解因式:x3﹣25x=( )
- 3下列说法正确的是( )A.功是矢量,其正负号表示方向B.功是标量,正、负表示外力对物体做功,还是物体克服外力做功C.
- 4绿地对城市生态环境的作用,下列叙述正确的是[ ]A.调节城市大气碳氧平衡B.有明显的增温降湿效应C.减少城市地区
- 5如图是某篮球队队员年龄结构直方图,根据图中信息可知该队队员的平均年龄为______.
- 6世界上的淡水资源是有限的,而随着_______的快速增长和_________的飞速发展,淡水的消耗量与日俱增,这就要求我
- 7下图表示淋巴细胞的起源和分化过程(其中a、b、c、d表示不同种类的细胞,①②表示有关过程),下列有关叙述正确的是[
- 8________ he still paused uncertain, he became aware that the
- 9 If I had one million yuan, I would buy you a house! Do I ha
- 10在直角坐标系中,描出A(-2,-3)、B(4,-3)、C(3,2)、D(-3,2)四点,并指出连接A、B、C、D、A后的