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  1. Binomial expansion of $ (1-x)^n$ - Mathematics Stack Exchange

    I'm not sure how appropriate it is to answer questions this old, but compared to the methods above, I feel the easiest way to see the answer to this question is to take a = -x And substitute …

  2. HDMI 规格详细整理!HDMI 2.0、2.1 差在哪? 选择哪个好?

    Nov 13, 2022 · HDMI 1.3b1 2007年8月1日提出 仅修正关于测试设备上Type C connector的固定器(fixture)的些微内容 HDMI 1.3c 2008年7月25日提出 和1.3b、1.3b1一样是为1.3a制订的测 …

  3. Prove that $1^3 + 2^3 + ... + n^3 = (1+ 2 + ... + n)^2$

    Do you know a simpler expression for $1+2+\ldots+k$? (Once you get the computational details worked out, you can arrange them more neatly than this; I wrote this specifically to suggest a …

  4. limx→0, (1+x)^1/x=e 为什么? - 知乎

    Jun 26, 2020 · 这个极限的推广形式 lim (x→0) (1+kx)^ (1/x) = e^k 也经常被使用。 这个极限的发现和研究在数学发展史上具有重要意义,它连接了离散与连续、代数与分析等多个数学领域,是 …

  5. Formula for $1^2+2^2+3^2+...+n^2$ - Mathematics Stack …

    $ (n+1)^3 - n^3 = 3n^2+3n+1$ - so it is clear that the $n^2$ terms can be added (with some lower-order terms attached) by adding the differences of cubes, giving a leading term in $n^3$. The …

  6. 游戏评测的 1% 最低帧(1% Low FPS)是什么意思? - 知乎

    2、最高性能 电脑性能冗余越大,1%就越接近平均帧。 通常来说,体验派的3A大作比如赛博朋克2077、荒野大镖客2,1%LOW在50以上时,就能带来不错的游戏体验。 而偏向PVP或者竞技 …

  7. Laurent-series expansion of $1/ (e^z-1)$ - Mathematics Stack …

    You'll need to complete a few actions and gain 15 reputation points before being able to upvote. Upvoting indicates when questions and answers are useful. What's reputation and how do I …

  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 …

    注1:【】代表软件中的功能文字 注2:同一台电脑,只需要设置一次,以后都可以直接使用 注3:如果觉得原先设置的格式不是自己想要的,可以继续点击【多级列表】——【定义新多级 …

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

    Generally the only reason one sees 1/0 as infinity is because some systems (incorrectly) output infinity when given dividing by zero.

  10. 1/8, 1/4, 1/2, 3/4,7/8英寸分别是多少厘米? - 知乎

    把1英寸分成8等分: 1/8 1/4 3/8 1/2 5/8 3/4 7/8 英寸。 This is an arithmetic sequence since there is a common difference between each term. In this case, adding 18 to the previous term in the …