到底有没有明确的规定？”“整改什么时候能到位？人们需要具体的时间表”，在某省媒体问政节目现场，主持人连连发问，问政嘉宾更是与曝光单位相关负责人激烈交锋、刨根问底。上述做法（ ）①属于系统外部的监督②必然削弱政府的权威和公信力③是以权力制约权力的体现④有利于政府提高行政水平，减少失误 ...
以及为在职人员提供团队合作课程培训。该学校的创办人刘岩是个成功的企业家，他酷爱登山，并坚信这是一项锻炼个人品质，同时学习集体协作精神的完美运动。在刘岩看来，这个学校是个非赢利性的企业，但是无论如何得自己维持自己的运转。因为如果没有充裕的资金，学校就不可能发展。学校开办以来...
五、选择恰当的单词补全句子。(10分)1.What(does/sinx⋅cosx2. She's a head(teach / teacher).3. I often go to other(cos) 4.Is(Tom / Tom's)sister here today?5. My aunt is(an /a)English teacher. 相关知识点: 试题来源: 解析 五、1. does 2. teacher 3. countries 4. Tom's 5....
-2sin(5x)sinx -2sin(5x)cosx -2sin(x)cos(5x) 2cos(x)cos(5x) 2sin(5x)cos(x) What is the stabilizer of a group? How do you find the product 1/2 times 2/8? How do you find the product 1/3 times 7/8? What is an item assessment? How can I make one? Why is the ...
In fact, there isa twice-differentiable functionthat does so of the form f(x)=Ax2+Bx+Csinx+Dcosx. How do you know if a function is differentiable? A function is said to be differentiableif the derivative of the function exists at all points in its domain. Particularly, if a function ...
试题来源: 解析 答案见上 结果一 题目 3How does Amy come to school fromhome?ShecomeSe^(cosx) f(x)'[^-]^(-1/2) 答案 答案见上相关推荐 13How does Amy come to school fromhome?ShecomeSe^(cosx) f(x)'[^-]^(-1/2) 反馈 收藏 ...
(1)y=ex+sinx;(2)y=x+x-1;(3)y=2x-lnx. A. doesn’t he B. does he C. is he D. all right 相关知识点: 试题来源: 解析 解:(1)y′=ex+cosx;(2)y′=1-1/(x^2);(3)y′=2^xln2-1/x. 根据基本初等函数的求导公式求导即可....
解析 切线是垂直的?不是水平切线对函数求导y=cosx/(2+sinx)y‘=[-sinx(2+sinx)-(cosx)^2]/(2+sinx)^2=-(2sinx+1)/(2+sinx)^2可知y’=0的点的切线是水平的所以2sinx=-1x=7π/6或11π/6所以点(7π/6,1/3)(11π/6,-1/3)出的切线是水平的...
=(cosxercostrcost)cos(x-sinx)It comes from the vapour.A.waterB.cloudC. rain 答案 【解析】正确答案:B。解析:本题主要考察单词的用法。A.水;B.云;C.雨。根据本题的回答,可以推断出云来自水蒸气。本句话的意思是:云来自哪里?它来自水蒸气。所以正确答案是B。相关推荐 1【题目】达人帮忙看看,这题...
结果1 题目 I.按要求完成句子11. does/ start / what/ the/ time/ movie/?(连词成句)12. I use the classroom with my classmates.(改为同义句)My_1l_2sinx_2cosx_2c_1 He_2O_3 13.)he_e=movieSOntheInternet?14. I can use it at home.(对画线部分提问)use it?15. She checks her ...