题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20190922/20190922001131-81385.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190922/20190922001131-17046.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20190922/20190922001132-42965.png)
解析
试题分析:由函数
![](http://img.shitiku.com.cn/uploads/allimg/20190922/20190922001131-81385.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190922/20190922001132-43575.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190922/20190922001131-17046.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190922/20190922001132-16362.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190922/20190922001132-64790.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190922/20190922001132-42965.png)
核心考点
试题【已知函数, 则方程的解是________.】;主要考察你对两角和与差的三角函数等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921233150-63745.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921233151-10797.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921233151-97413.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921232706-22426.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921232706-61257.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921232707-10315.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921232251-74843.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921232251-74127.png)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921232251-89954.png)
(2)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921232251-91450.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921232252-73496.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921232252-11581.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921232252-21938.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921232252-20263.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921232253-71373.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921232251-91450.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921231530-12217.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921231530-30205.png)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921231530-40530.png)
(2)求
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921231530-40530.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921231531-59481.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921231531-55287.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921225840-66826.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921225840-39040.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921225841-34953.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921225841-22978.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921225841-48602.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921225841-29362.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921225842-27917.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190921/20190921225842-62293.png)
最新试题
- 1.平面区域由以点为顶点的三角形内部及边界组成,若在上有无穷多个点使目标函数取得最大值,则A.B.C.或D.或
- 2_____ 2000 people took part in the game. [ ]A. More then
- 3关于描述匀速圆周运动快慢的物理量下列说法中正确的是( )A.角速度、周期、向心加速度B.线速度、弧长、向心力C.周期、
- 4如图甲所示,光滑平行金属导轨MN、PQ所在平面与水平面成θ角,M、P两端接一阻值为R的定值电阻,阻值为r的金属棒ab垂直
- 5已知等差数列中,,.(1)求数列的通项公式;(2)若数列的前项和,求的值.
- 6阅读理解。 When you are next in Hawaii, be sure to stay at th
- 7“补钙新观念,吸收是关键”。小丽的妈妈一直给她吃钙片,医生却说小丽缺钙,建议给小丽增服用下列哪种维生素A.维生素AB.维
- 8生活中的常见现象属于物理变化的是A.木柴燃烧B.衣服晾干C.菜刀生锈D.牛奶变酸
- 9(14分)关于“春运一票难”的主题阅读每年春运,“回家”的问题,都是舆论和公众关注的焦点,今年亦不例外。【春运现象】
- 10Fashion isn’t very environmentally-friendly because it makes
热门考点
- 1读地球经纬网图回答下列问题:1、在图中用黑点●标出赤道与180度经线的交点。 2、A点的地理坐标:经度_______,纬
- 2读“水循环示意图”(图12),回答23题。图6中a、b、c、d、e分别表示 ( )A.蒸发、
- 3My name’s Tom Hanks. Tom is my ___name and Hanks is my ___na
- 4如图所示为一理想变压器,原、副线圈的匝数比为n。原线圈接电压为u=U0sinωt的正弦交流电,输出端接有一个交流电流表和
- 5法国数学家、物理学家、哲学家和散文大师帕斯卡说过:“人只不过是一根苇草,是自然界里脆弱的东西;但他是一根能思想的苇草。…
- 6If you are third at the Olympics, you will get a ______ meda
- 7请仔细观察下面这幅漫画,然后回答后面的问题。(5分)(1)请描述画面内容。(3分)(2)请用简明的文字揭示漫画的寓意。(
- 8下列有关硫酸铵说法错误的是( )A.硫酸铵固体溶于水,水温下降B.将硫酸铵与草木灰混合施用以补充农作物所需的N、KC.
- 9回旋加速器是用来加速带电粒子的装置,如图所示。它的核心部分是两个D形金属盒,两盒相距很近,分别和高频交流电源相连接,两盒
- 10化简求值:5abc-2a2b+[3abc-2(4ab2-a2b)],其中a、b、c满足|a-1|+|b-2|+c2=0.