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- 初三三角函数锐角 30°、60°、45° 的 cos、tan、sin 速记技巧，并且不会错的？ - 知乎
知乎，中文互联网高质量的问答社区和创作者聚集的原创内容平台，于 2011 年 1 月正式上线，以「让人们更好的分享知识、经验和见解，找到自己的解答」为品牌使命。知乎凭借认真、专业、友善的社区氛围、独特的产品机制以及结构化和易获得的优质内容，聚集了中文互联网科技、商业、影视
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SupportAssist OS Recovery environment consists of tools to repair or reset the operating system, backup files, and diagnose hardware issues
- How to fix windows 11 Update failure? - Microsoft Community
Hi, DDuchesne You can try the following suggestions: 1 Reset Windows Update components: This includes stopping the Windows Update service, clearing the Windows Update cache, and then restarting the service
- 大家如何评价COS（Collection of Style）这个服装品牌？ - 知乎
我手边cos的衣服不多，夏天买了一大堆衣服，可惜尺码没选对，后来全退了单留了件长裤跟衬衣。 最近买了一件马甲，喜欢的不得了。 我个人还是很喜欢这个牌子的，衣服种类多，雷款少，做工精致。
- My EXCEL is not returning the correct values for sin and cos . . .
Similarly, if I enter =cos(30), the number returned is 154251 I had expected 5000 in the first case and 8660 in the second If you read the help page for SIN and COS, you will see that their argument is radians, not degrees So try: =SIN(RADIANS(30)) =COS(RADIANS(30))
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Harassment is any behavior intended to disturb or upset a person or group of people Threats include any threat of violence, or harm to another
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Hello I've been having some trouble with my laptop lately since it doesn't detect the built-in audio device Meaning that I can't use the speakers, plugged-in headphones and the built-in mic If I
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