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    e 的存在,使得 e^{x} 是求导运算的不动点。-----有了数字 e, 并定义了它的指数,对数是指数的反函数。以 e 为底数,我们可以定义对数函数。 \ln (x) PS: 在定义 ln(x) 之前,已经说明了存在某个数字 e, 使得 e ^ x 的导数为自身。
  • 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
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    All about the S T A L K E R survival-horror computer game series: Shadow of Chernobyl, Clear Sky, Call of Pripyat, community mods for each, and the upcoming official sequel S T A L K E R 2: Heart of Chornobyl This is not a subreddit about stalking people nor discussing real-life stalkers!
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    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
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    我最推荐这这几款:蓝医保·长期百万医疗、好医保20年期、平安e生保长期医疗·保险产品组合、好医保6年期。 下面, 我带大家全面的看看这几款产品: 【蓝医保·长期百万医疗】 由 太平洋保险 承保的一款妥妥的“大品牌”产品,也是29款产品性价比领先的
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    Expanded and Enhanced (E E) Edition of GTA Online E E Next-Gen GTA Online Combined General Information, Transfer Info, and FAQ Thread by u PapaXan List of Supported Features in E E per Platform by u PapaXan How to Get Started in GTA Online Using Career Builder - Beginner's Money Making Guide by u LogOfOne Career Builder Guide by u LogOfOne


















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