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英语翻译各位评委老师,小朋友们, cos31度是多少(保留根号) 英语翻译我晚上5点之前要用 In the movie Cast away,Tom Hanks plays a man named Chuck Noland.Chuck is a businessman who is always so busy that he has little time for his friends.He is a successful manager in a company that sends mail all ove 一个正多边形的一个内角为120度,则这个正多边形的边数为多少 英语翻译Computer software can be roughly divided into two kinds:the system programs,which manage the operation of the computer itself,and the application programs,which solve problems for their users.The most fundamental of all the system program 已知一个正多边形的一个内角是120°,则这个正多边形的边数是____ 正多边形的一个内角为135度,则该多边形的边数是（ ） sin90°-31° 为什么等于cos31° 英语翻译(AP) NEW YORK - Chants of "Let's go,Andy!" rang out between points during the last service game of his career,and again before the start of what would wind up as the last return game.Always a fan favorite at the U.S.Open,and the 2003 cham 英语翻译Music transcription could be defined as an act oflistening to a piece of music and writing down musicnotation for the piece.Transcription of polyphonicmusic (polyphonic pitch recognition) converts anacoustical waveform into a parametric r 英语翻译A comparison of the Coriolis erosion behavior of a wide range of commercially available cast wear and corrosion resistant and hightoughness alloys used in pump manufacture,has confirmed anticipated performance ranking and the superiority 已知一个多边形每个内角都是150°,则这个多边形的边数是多少? 二次函数y=ax²+bx+c,x=-2时y=-6,x=2时y=10,x=3时y=24求此函数的解析式 二次函数 y=ax²+bx+c,向左移动3个单位是否等于y=a（x+3）²+b(x+3)+ctongshang. 二次函数y=ax²+bx+c,当x=2时,y最大=3,当x=3时,y=1,求此函数的解析式 英语翻译Stephanie Thomas,a learning support teacher whose findings have been published,was inspired to investigate this area.特别是“a learning support teacher”应该怎么翻译呢?一定要翻译成地道的中文!不要翻译机器! 英语翻译,我是XX店的xx,由于样机长时间工作,现无法正常出风,请问可否更换premax滤芯.楼下翻译的不好 英语翻译使用者的水平只有2级不到,请不要使用高级的,太难的语法表现等.先谢谢热心的朋友们了.“下午没有课,所以我让女朋友来帮我打扫卫生,她当然是不情愿的,我只能给她点好处,答应打 英语翻译different worlds shakin stirrin thats what ive got goin on i throw my cares up in the air and I don't think they're comin' down Yeah,I love how it feels right now This is the life!Hold on tight!And this is the dream It's all I need!You ne 若一个正多边形的每一个内角都是120°,则这个多边形是几边形快点回答啊明天就要交 若一个正多边形的每个内角都为120°,则这个正多边形的边数是? 若一个正多边形的一个内角是120°,这个正多边形的边数是（）要答案公式是什么?叙述清楚快~ 设a=sin15度+cos15度,b=sin17度+cos17度则下列各式正确的是 A.a sin13°cos17°+cos13°sin17° cos77°cos17°+sin77°sin17°=满足cosαcosβ=2分之根号3,-sinαsinβ的一组解是 设二次函数y=x^2+bx+c满足当x=1和x=5时y值相等,求x的值使函数y的值等于c-8 计算2(4a^2-b^2)/(-2a+b) 一个多边形的每一个内角都是120度这个多边形是什么边形 一个多边形的每个内角都是120度这个多边形是几边形 一个多边形的每个内角都是120度,他的每个外角是几度?它是几边形?第二个问题特重要! 高一数学.详细过程.好评 求函数f(x)=根号三sinx-cosx的单调增区间