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  1. 在理工科中,Formula, Equation 和 Function 这三个词有什么异同?

    Dec 31, 2014 · equation:等式,方程式 英英释义: An assertion that two expressions are , expressed by writing the two expressions separated by an equal sign; from which one is to determine a …

  2. What is the equation for a 3D line? - Mathematics Stack Exchange

    May 28, 2013 · I love your answer for a line equation in the form of z = f (x, y)... Unfortunately calculating square roots can be impractical from the calculational standpoint and hence I really doubt any …

  3. What exactly is an equation? - Mathematics Stack Exchange

    Apr 15, 2018 · the equation to simpler equation (s) and end up with an equation that can be solved by inspection. In all these cases the equality tells you two things are really the same. What you do with …

  4. 在论文中,Figure, Equation这些关键词是否需要大写?

    在论文中,Figure, Equation这些关键词是否需要大写? [图片] 应该写成这样还是写成 equation 2.36? 是否有相应规范? 显示全部 关注者 4

  5. Equation - 知乎

    Jul 15, 2025 · 对任意 (允许 ),都有 为偶数。 答案是 。 把子集当作 里的向量 这是一个非常好用的技巧,我们可以先把n个元素设出来,然后元素在与不在一个集合里我们计数有多少子集就可以对每个 …

  6. How to solve the Riccati's differential equation

    reduces it to a linear equation in v v. I am not understanding this, what does f f mean? How can we find the solution with the help of the solution itself. I hope anyone could help me to solve this differential …

  7. algebra precalculus - Can you solve two unknowns with one equation ...

    Jul 12, 2023 · The solution to this equation is not the intersection point of the two lines, but rather the set of all points on either line. If you just graph the two individual equations, and then graph the single …

  8. latex中equation环境相比align环境有何优势? - 知乎

    首先,我们要明白这两个环境分别能干什么。下面两段文字摘抄自l-short: 单独成行的行间公式在LaTeX里由equation环境包裹。 更多情况的是,我们需要罗列一系列公式,并令其按照等号对齐。目前最常 …

  9. calculus - How to solve this Ordinary Differential Equation ...

    Dec 30, 2025 · Thanks but I still do not understand how you change the original equation to x(y) x (y) -land, especially for x′′(y) x ″ (y) part. I know how to change dy dx d y d x to dx dy d x d y by imagining …

  10. 在数学中,function/equation/expression/formula的具体区别是什么?

    Sep 8, 2015 · 默认排序 李郸 5 人赞同了该回答 简单翻译 function 函数 equation 等式 expression 表达式 formula 公式 A is a function of B. 的意思是A的值随B的值的变化而变化。 还有什么句子不懂发到评论 …