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已知函数的部分图象如图所示,则φ=( )
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高三上学期数学《》真题及答案
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已知函数fx=Asinωx+φA>0ω>0|φ|
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已知函数的部分图象如图所示.Ⅰ求函数的解析式Ⅱ如何由函数的图象通过适当的变换得到函数的图象写出变换过
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八达岭野生动物园老虎伤人事件一度引起民众的广泛关注血淋淋的事件再次告诫我们遵守规则的重要性.假如你是一名保定城市文明志愿者请用英语写一篇70词左右的文章向游客宣传动物园旅游的注意事项倡导安全文明游园. 提示1Whatshouldwedotoprotectourselvesinthezoo? 2Whatshouldwedotokeeptheanimalsinthezoosafeandhealthy? 3Whatshouldwedotokeepthezooclean? 参考词汇keepawayfromtakephotosfeedthrowkeep…clean. 要求1文章包括所有提示内容可适当发挥. 2开头和结尾已给出不计入总词数. HelloeveryoneWelcometoBaodingZoo.Tohaveawonderfultripwemustfollowsomerules. Enjoyyourselvesandhaveaninterestingday.
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