What is sin(a−b)? Trigonometric Identities: A trigonometric identity determines a way to write an equivalence between two trigonometric expressions. These identities are essential when we have to redefine expressions that have trigonometric functions and make it easier to solve trigonometric equati...
读一读,连一连。1.What'sin? A. No, it isn't.2.Isinacat? B. It's a cow.3.What'syourname? C. She is my mother.4.Wh_0^7s_she^?D. My name is Anne. 相关知识点: 试题来源: 解析 1.它是什么?2.它是一只猫吗?3.你叫什么名字?4.她是谁? A.不,它不是。B.它是一头奶...
百度试题 结果1 题目Whatshapesis_(sin?)A. aB. theC./ 相关知识点: 试题来源: 解析 B 反馈 收藏
i dont care what is w i dont care who you a i dont eat pork i dont even like you i dont give a reason i dont have a problem i dont have the nerve i dont know anybody i i dont know what i sh i dont know what time i dont know where mic i dont know who that i dont kno...
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⑵Jack's mother B. Sitcoms ⑶Jack's father C. Animal World ⑷Jack's brother D. Sports shows ⑸Jack's sister E News 根据句意填入一个恰当的词,使句意完整。(5分)试题列表 Jack, do you know where my mobile phone is? I can't find it . He never goes to a for teeth cleaning. I do...
What'ssinαcosα-sinα-sinβA pencil box and three books.A. inB. forC. to 相关知识点: 试题来源: 解析 A 结果一 题目 ()7. -What'syour schoolbag?A pencil box and three books.A. inB. forC. to 答案 A相关推荐 1()7. -What'syour schoolbag?A pencil box and three books.A. in...
①3. sinαcisinβA.What'sB. What 相关知识点: 试题来源: 解析 3.B 结果一 题目 colour is it?( )A. What'sB. What 答案 考查颜色的询问.What colour什么颜色的,询问颜色.原句中已经有了is,这里不用What's.故选:B. 结果二 题目 A: What colour is it? B: It's 答案 red(颜色) 结果三 ...
4. D) It is offering a big reward to anyone who helps.5. B) Help people connect with each other.6. C) It does not use volunteers.7. D) They will find they have something in common.8. C) Preparations for Saturday’...
what children have to what color is the sky what day is teachers what day is today wha what did he say did y what did they drive a what distant what do i have but ne what do i think of my what do you call a gi what do you eat for b what do you feel when what do you thi...