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the way you speak ( )our new tearchera looks up b look after 简述任意角三角函数 简述三角函数求出方法计算器里输入的角度无论多复杂,奇怪(如角度为根号3976）,它都能算出相应的三角函数值,这说明计算器是用一个公式来求出的,而不是在计算器里预先存好三角函数值,否 请在这里概述您的问题问三角函数的问题已知函数f（x）=2sin xcos x+sin（2x+π/2）,若x∈[0,π／3]求f﹙x﹚的值域 -Please don't forget to join in our club tomorrow.-_____ A I don't,B I won't,C I can't,D I haven't请详细说明原因 ---don t forget to join in our game tomorrow.---____ A Yes,I don t B NO,I don t C No,I won t D yes,I won t Triangle是什么意思,有什么传说? Triangle是什么意思?请大家告诉我这个单词的准确意思! Femoral triangle是什么意思 triangle代表什么意思? 英文triangle是什么意思急 he is to buy a car 那个是正确的答案A：rich enough B:poor enough C:enough old D:enough rich by the time of last term ,we have finish all the lessonswe had invented many new things by the time of last years两个句子都是by the time ,主句的时态为什么不同? by the time of five与 by five o‘clock一样吗 京师同文馆反映的历史事件是什么?说明了什么? 请问古的反义词是什么? 谁知道古的反义词是什么 霍比特人2 会不会在中国上映? 多久上映? 用所给词适当形式填空you may find it hard ( )(think) for yourself if you always depend on others. you may find it hard ( )(think) for yourself if you always depend on others “徘徊”一词是否有“paihui”的读法?经常在听港台歌曲时候,歌词中的“徘徊”通常被他们唱做paihui包括张雨生等众多港台歌手都唱作paihui,目前我只发现唯有刘德华例外读作paihuai是那边或历 I see two( )putting out the fire at Sunny buildI see two( )putting out the fire at Sunny building l am sorry,this book is not for____(sell) 隋朝大运河与河南的关系 隋朝大运河有哪几段? One Direction 的《i want》 英文歌词 如题. this article is of particular interest to me 为什么is 后面接of Of particular interest to visitors ____the large number of bookstores that _____books in different languages .A is;sells.B are;sell.C is;sell.D are;sells.应该选什么?最好有解释. 想做一个高中英语演讲关于one direction想说破团的并且放首歌,但是文笔不好想请大家帮我写一篇三分钟左右最好有议论的,励志啊什么的谢谢拉 one direction 说的是英语还是美语? any of the foods that are combined to make a particular写出单词 i（ ） one of the foods that you use to make a particular dish.根据所给释义,写出单词.