About 64 results
Open links in new tab
  1. [x]在数学中表示的是什么意思. - 百度知道

    ||x||在高等数学中表示范数,完整的定义是设X是数域K上线性空间,称║˙║为X上的范数 它的分类有很多,最常见的是矩阵范数,还有诱导范数,非诱导范数,酉不变范数

  2. x^x^x的导数是什么? - 知乎

    x^x^x的导数是什么?如何计算?

  3. 告别小蓝鸟,推特正式启用「X」标志,如何看待此举? - 知乎

    7月24日,推特(Twitter)平台颜色已正式更新为黑色,并启用“X”标志,告别原有的小蓝鸟形象。 今日早些时候,推特首席执行官琳达·亚卡里诺发文,宣…

  4. x^x 的导数怎么算? - 知乎

    Jul 17, 2020 · 先把 x x 当作幂函数(把指数上的 x 看作常数)求一次导,得 x x x 1 = x x, 再把 x x 当作指数函数(把底数上的 x 看作常数)求一次导,得 x x ln x, 最后把两者相加,得 (x x) = x …

  5. The Fast-Acting, Temporary, Gender-Swapping Pill! - Reddit

    What is X-Change and r/XChangePill? To sum it up: X-Change is a fictional pill that lets people instantly change their gender. The XChangePill subreddit is dedicated to creating various …

  6. 平均数的“X拔”这个符号谁会打?我要现成的,不要方法。

    Jun 16, 2024 · 平均数的“X拔”这个符号谁会打?我要现成的,不要方法。如果你需要在Word文档中输入平均数的代表符号“X拔”(x̅),这里有两种简单的方法供你参考:首先,打开一个新 …

  7. X-Men Origins: Wolverine - Download Link : r/abandonware

    Jan 17, 2024 · No Install Required, Just Run X Men Origins - Wolverine.exe! As normal, if you get any issues, please contact me either by commenting, or, messaging me on reddit or my …

  8. 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.

  9. Persona 5: The Phantom X (P5X) - Reddit

    Welcome to Persona 5: The Phantom X subreddit, also known as Persona 5 X or P5X, is a turn-based role-playing video game developed by Black Wings Game Studio and published by …

  10. 当x→0时,xsin1/x的极限是多少? - 百度知道

    可以等价的:x→0时,sinx~x。 x→∞时,1/x→0,sin1/x~1/x。 扩展资料: 极限的求法有很多种: 1、连续 初等函数,在 定义域 范围内求极限,可以将该点直接代入得极限值,因为 连续函数 …