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  1. Why is $1^{\\infty}$ considered to be an indeterminate form

    The indeterminate forms are often abbreviated with stuff like "$1^\infty$" but that's not what they mean. This "$1^\infty$" (in regards to indeterminate forms) actually means: when there is an …

  2. Why is $1$ not a prime number? - Mathematics Stack Exchange

    actually 1 was considered a prime number until the beginning of 20th century. Unique factorization was a driving force beneath its changing of status, since it's formulation is quickier if 1 is not …

  3. 知乎 - 知乎

    有问题,上知乎。知乎,可信赖的问答社区,以让每个人高效获得可信赖的解答为使命。知乎凭借认真、专业和友善的社区氛围,结构化、易获得的优质内容,基于问答的内容生产方式和独特 …

  4. Double induction example: $ 1 + q + q^2 - Mathematics Stack …

    Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their …

  5. 有问题,就会有答案 - 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 …

  6. I have learned that 1/0 is infinity, why isn't it minus infinity?

    Thus the idea of $\frac{1}{0}$ can be interpreted as saying that if $\epsilon$ is infinitesimal then $\frac{1}{\epsilon}$ is infinite. This resolves your problem because it shows that …

  7. General term formula of series 1/1 + 1/2 + 1/3 ... +1/n

    $$\ln(n+1)\le\sum_{i=1}^n\frac1i\le\ln(n)+1$$ This is a rather tight upper limit and lower limit you can use to approximate your answer. One could also note that …

  8. Word,插入多级列表,但是改了1.1,第二章的2.1也变成1.1,随着 …

    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 …

  9. 毕业论文正文标题五六级怎么格式? - 知乎

    1. 1.1. 1.1.1. 1.1.1.1. 金字塔结构,这种一般在成人本科论文中遇到的比较多; 这样的金字塔标题层级清晰,让读者可以很容易地理解论文的结构和内容。 以上就是我的回答如果还有什么问 …

  10. Given a 95% confidence interval why are we using 1.96 and not 1.64?

    Oct 15, 2015 · in your Estimation of Population Mean meaning, that mean plus or minus 1.96 times its standard deviation gives 95% C.I. Errors distr. estimation is considered to use t-distr …

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