野田佳彦中国

已知函数f(x)=cos(2x-派/3)+2sin（x-派/4）cos(x-派/4） 已知涵数f(x)=√3sin2x+cox(2x+派/3）+cos(2x-派/3)-1 1.求函数f已知涵数f(x)=√3sin2x+cox(2x+派/3）+cos(2x-派/3)-11.求函数f(x)的周期和值域2.在△ABC中,角A,B,C所对的边分别为a,b,c,若f(B)=0,向量BA*向量BC=3/2且a+c= wo de dian nao zen me da bu liao zi leqiu qiu qiu I think it's a good idea.回答为什么不能用I think so 只能用I don't think so wo dian nao zen me da bu liao pin yin ?pin yin da xian shi bu chu lai ? 16题答案为什么是2倍根号2,谁能把过程跟说下! 计算2010的平方-4020×2012+2012的平方等于如题 计算(-2)的2012平方+（-2）的2011平方 Think hard we'll have an i______这题怎么做? Think hard,----you'll get a good idea.A.but B.and C.or D.so l have on idea.want do you think?的同义句是什么? bang bang wo! dian nao bu xing le!wo de dian nao mei you shu ru fa le suo you ruan jian dou shi ji shi ben da kai fang si .zeng me ban ? mei you shu ru fa. ye da bu kai ruan jain le . xie xie! dian nao tu ran bu neng da zi le ran hou wo dian she zhi chu xian le xia tu wo gai zen me ban? 把下列各组中的音节连成一句话,加上标点.[wo shi yan san xing ren bi you] wei she men wo hui ai shang yi ge bi wo ma hai da de nan ren 人人为我,我为人人.我觉得这一种境界是颇耐人寻味的.这两句话的含义提示：这一种境界是设么?为社么说这一种境界是颇耐人寻味?生后中你有没有感受过类似的境界.到9:00就不要了2014.5.13 Y王婷,作一首诗 “人人为我,我为人人 .我觉得这种境界是颇耐人寻味的. matlab 数组下标可能为负怎么办Equ1 = 0; %初始化E = 0;syms a; for j0 = 1:10a(1,j0) = sym(['a',num2str(j0)]);endfor n = 1:20 %循环生成e和Efor k0 = 1:10Equ1 = Equ1 + a(k0) * x(n-k0); %%%%%%%%%在这个地方n-k0有可能为负值,endE matlab 数组中求n个元素的下标,问题：一维数组有200个元素,求其中最小的10个元素的下标,不用循环的,求大神解答, 补全对话A:Hello,Jenny I’m going to have a party.Could you help me _____________ it B:SureA:Hello,Jenny I’m going to have a party.Could you help me _____________ it B:Sure.________ are you going to have it A:I’m going to have it after school Q:____I have an apple?A:sure.Help yourselfA could B should C would D,DO简要说说理由 Can you help me clean de window?B Sure go ahead C sory but i have to meet my uncle 选B 和 C选哪个？ 英语：I'm sure I can help you find ( )bed for your new house,but now I'm heading for ()bed to haveI'm sure I can help you find ( )bed for your new house,but now I'm heading for ()bed to have a good sleep1.a ,a 2.a ,/ 3.the a 4.a ,the为什么是2 为什么说人人为我我为人人这种境界是颇耐人寻味 《竹石》的内容以及作者（古诗） I was late for school the day before yesterday改为否定句RT 一道高数题,9 高等数学（1）9题 I was late for school的同意句 that is our line in the sand