专题：精解三角函数的周期性
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2011年高考分类——三角函数(解答题)
2011年高考分类汇编——三角函数（解答题）1.在ABC中，内角A，B，C的对边分别为a，b，c.已知求2. 在ABC中，角A.B.C所对的边分别为a,b,c已知sinAsinCpsinBpR,且ac（Ⅰ）当pcosA-2cosC2c-a. =c
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英语短语精解
1. take place 发生rina
This story took place 2 years ago.这个故事发生在两年以前。
2. in memory of 纪念
This photo is in memory of my father.这张相片是纪念我父亲 -
日语副词精解
日语的副词 1.表示人的性格和态度的副词 A.表示对事物不斤斤计较的性格あっさり 坦率，淡泊。 〇あの男の人はあっさりした性格でいいですね。他性格坦率，真不错。 からっと 坦
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英语优秀精解
英语优秀范文精解My Little CousinMy little cousin is lnly 6 years old.
She has a pair of watery eyes,a small red mouth and tow braids moving up and down on her h -
小船过河专题精解范文
小船过河知识点精解 1．运动的合成 一个物体的运动可以看作是由两个运动组成的。例如轮船渡河的运动可以看作是由两个运动组成的。假如河水不流动，轮船在静水中沿AB方向行驶，经
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广东高考解答题基本题型---三角函数（精选多篇）
理科数学高考解答题基本题型---三角函数一、考试大纲（1）任意角的概念、弧度制① 了解任意角的概念。② 了解弧度制的概念，能进行弧度与角度的互化。（2）三角函数① 理解任意角三角
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粤语80个常用词精解
常用词精解 搵 （1）揾日★改天、找一天 （2）揾工★找工作 （3）揾笨★拿别人当笨蛋，好占人便宜 （4）揾食★找饭碗、挣饭吃 （5）揾匀★都找了遍、都找过了。 （6）揾人★找人 （7）揾嘢★找揾银★去赚
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英语优秀精解35
英语优秀范文精解35优秀范文My Dog
I have a dog. It’s white and yellow. It looks like a small fox. It’s very lovely. We like it very much. Its name is Bob.
It h -
高中优秀作文及其精解
感恩老师
鲜花感恩雨露，是因为雨露滋润它成长；苍鹰感恩天空，是因为天空让它飞翔；高山感恩大地，是因为大地让它高耸„„在我心中，我最想感恩的是老师。老师，多么了不起的字眼，我打从 -
2014考研政治高频考点精解
2014考研政治高频考点解析之社会主义和谐社会的科学含义。
和谐社会是对人类社会发展理想状态的一种描绘，是古今中外人们梦寐以求的理想。一般地讲，和谐社会就是人与自然、人 -
英语优秀精解40
英语优秀范文精解40优秀范文MushroomsMushrooms are my favourite food. I like eating them very much. There are all kinds of mushrooms in the world. They have diffe
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英语优秀精解41
英语优秀范文精解41优秀范文PumpkinThis is a pumpkin. It is round and it has hard skin. Pumpkins can be different colours. They are usually orange , but sometimes
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英语优秀精解61
英语优秀范文精解61优秀范文The sun is very bright. Light from the sun helps us see things. Its TheSun light also makes our green grass and trees grow.
The sun is -
英语优秀精解44
英语优秀范文精解44优秀范文A Beautiful PictureThis is a beautiful picture. You can see many things in it. It is a fine morning. You can see the sun and the moon
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英语优秀精解39
英语优秀范文精解39优秀范文Oranges
Everybody loves oranges. They are sweet and juicy. They are in sections so it is easy to eat them. Some oranges do not have an -
英语优秀精解55
英语优秀范文精解55优秀范文
AParkThis is a park. There are many flowers in it . Some are yellow , some are red. There are a lot of trees in the park. They are gr -
英语优秀精解67
英语优秀范文精解67优秀范文
TheWeatherofEnglandIn England, people often talk about the weather because they can have four seasons in one day. In the morning the -
英语优秀精解29
英语优秀范文精解29优秀范文My Favourite Season
There are four seasons in a year. My favourite season is spring. Spring is colourful. The sun is red , the sky is
