cos^5xdx定积分

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求以下高一英语解析1.-Can I pay the bill by check?-Sorry,sir.But it is the management rules of our hotel that payment ____ be made in cash.A.shall B.need C.will D.can 正确:A2.Animals suffered at the hands of man _____ they were destroyed 仔细解答下面的题1.I have just remembered where some has been left.为什么用where2.In most cities the car has become apopular means of transpot.为什么用the car All of students hope ____(have) an outing. “有实力的画家”用英语怎么说?请翻译一下,谢谢 I love you for my life past.啥意思 I will always love you for life什么意思 i'll love you for ever all my life 曲线C1的方程是f(x,y)=0,它关于点P(1,1)对称的曲线的方程为?f(x,y)=0_______ 忘记不好的事 迎接新的开始用英语怎么说 帮忙改一句英语部分倒装句只有这些措施有效,物种才会逐渐安全的得到发展.(Only…by) 你可以告诉她忘记事情对她是不好的.英语怎么说?用上could,forget, 帮我把这句英文句子改成倒装句children can be allowed to walk on the grass under no circumstances. 改几个英语倒装句下面有几个句子帮我改成倒装句1.Mary is never late for school.2.Einstein cared little for fame or money.3.I have been learning English for six years.My sister has ,too.4.You can succeed in your career only by worki 和直线3x+4y+5=0关于x轴对称的直线方程为多少? 英语改倒装句you will see so many seat only at stadium in beijing改为倒装句 英语:改成倒装句The policeman rushed out,with a gun in his hand. 雷锋的一生要长哦 美文摘抄与感悟.要7篇.急用! 多找几个 别带病毒~ 歌词开头是all my love for ...my life 的是什么英文歌?男声的不是西域男孩的,前奏很长的 求一首英文歌,是个黑人唱的.副歌貌似是my love,my life,my baby,my wife~ 关于全神贯注的作文 急 急 关于全神贯注的作文 求二元一次方程x+4y=16的正数解的过程正整数解 全神贯注 作文400字 和直线3x-4y+5=0关于x轴对称的直线方程经过点(3,0)且在坐标轴截距相等的直线为 谁知道雷锋一生做过什么好事或事迹? 写出二元一次方程5x-4y=12的一组整数解,一组负整数解,一组正整数解 作文全神贯注快点300字以上 全神贯注的作文 求函数y=sin(1/2X+π/3),X∈[-2π,2π]的单调递增区间.这是例题只是有一个步骤不知道为什么:-π/2+2kπ≤1/2X+π/3≤2Kπ得-5π/3+4Kπ≤X≤π/3+4Kπ,K∈Z。这步怎么转换的? 求函数y=y=sin(1/2x+π/3),的单调增区间