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 …
What is the difference between equation and formula?
An equation is meant to be solved, that is, there are some unknowns. A formula is meant to be evaluated, that is, you replace all variables in it with values and get the value of the formula. Your …
What is the equation for a 3D line? - Mathematics Stack Exchange
May 28, 2013 · If we want an equation f(x, y) f (x, y) for the line, the domain of f f can only be the shadow of the line on the xy x y plane. But any nice function f f will have as a domain either all pairs (x, y) (x, …
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 …
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
Equation - 知乎
Jul 23, 2025 · 这种连续问题我们其实可以用离散化想法来做，因为一旦离散之后我们就可以枚举了。比如转化为正n边形，然后我们算随便挑三点算概率，算面积期望什么的就容易的多了。然后同样的古 …
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 …
中文中“方程”（英文Equation）一词是如何来的？ - 知乎
中文中“方程”（英文Equation）一词是如何来的？ 英语中 Equal 是相等的意思，用 Equation 表示方程很自然，很容易理解，因为方程的本质就是一个等式，只是含有未知数。 为何在中文中没有使用”… 显 …
Proving uniqueness of solution of a differential equation
Dec 21, 2025 · I was solving a physics problem and the solution involves solving a differential equation that's of the form:
Equation of a rectangle - Mathematics Stack Exchange
Oct 2, 2011 · I need to graph a rectangle on the Cartesian coordinate system. Is there an equation for a rectangle? I can't find it anywhere.