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  • 人们专门弄了一个自然对数函数的底数 e,是为什么? - 知乎
    自然常数 e 确实是一个奇妙的数字,这里的 e 并不仅仅是一个字母,它还代表数学中的一个 无理常数,约等于 2 718281828459 。 但为啥一个无理数却被人们称之为“ 自然常数 ”? 说到 e ,我们会很自然地想起另一个无理常数 π。
  • Reddit - Dive into anything
    Reddit is a network of communities where people can dive into their interests, hobbies and passions There's a community for whatever you're interested in on Reddit
  • r SquaredCircle - Reddit
    Reddit's largest professional wrestling community!
  • e的lnx次方为什么等于x? - 知乎
    2、“e的lnx次方等于x”的推导证明过程 首先,把“e的lnx次方”转化成对数恒等式公式的形式。 然后,把转化后的形式代入对数恒等式公式即得“e的lnx次方=x”。 具体过程如下图所示: “e的lnx次方等于x”的推导证明过程 你我都一样 改掉粗心大意的坏毛病
  • 想把e盘分100G给d盘,但是为什么d盘的扩展卷是灰色不可用,有什么解决方法? - 知乎
    想把e盘分100G给d盘,但是为什么d盘的扩展卷是灰色不可用,有什么解决方法? 是否可以把e盘删除,将E盘空间并入D盘,之后D盘压缩卷有分出一个磁盘 [图片]
  • 论文发表的六个级别,你的文章属于第几级? - 知乎
    第六级-E类:受限公开刊物论文,指在国内公开发行的但受发行限制的刊物上(仅有期刊号、无邮发代号)发表的论文。 (2)内部刊物的分类: 第七级-国家级内刊(中国教育学会及其专委会、教育部等自办刊物) 第八级-省级内刊 第九级-区级内刊。
  • r Memes the original since 2008 - Reddit
    Memes! A way of describing cultural information being shared An element of a culture or system of behavior that may be considered to be passed from one individual to another by nongenetic means, especially imitation
  • PC Gaming - Reddit
    Ads include, but are not limited to, chat game server community recruitment (i e Discord, TeamSpeak), contextless website or subreddit links, and listings on eBay or other sales platforms




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