
在理工科中,Formula, Equation 和 Function 这三个词有什么异 …
Dec 31, 2014 · equation:等式,方程式 英英释义: An assertion that two expressions are equal, expressed by writing the two expressions separated by an equal sign; from which one is to …
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 is the difference between equation and formula?
An equation is any expression with an equals sign, so your example is by definition an equation. Equations appear frequently in mathematics because mathematicians love to use equal signs. …
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 …
在论文中,Figure, Equation这些关键词是否需要大写? - 知乎
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
在数学中,function/equation/expression/formula的具体区别是什 …
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 …
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.
An intuitive explanation of the Poisson equation?
Dec 8, 2023 · Poisson Equation: The Poisson equation, $$\nabla^2 u = f$$, describes how a scalar function (u) changes in response to a given "influence" represented by (f). It's like …
algebra precalculus - Can you solve two unknowns with one …
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 …
Notation for rounding in equation - Mathematics Stack Exchange
I'm wondering if there is a symbol or notation for Round to the nearest 10th For example, the area of a circle with a radius of 45 feet, rounded to the nearest square foot, could be written as, A =...