
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 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 …
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 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
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 …
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.
algebra precalculus - Can you solve two unknowns with one equation ...
Jul 12, 2023 · For example, this equation: x 3 = x 2 ⋅ y x 3 = x 2 y When you graph it out, you can see that there are two lines which intersect perpendicularly. Giving the answers x = 0 x = 0 and y = 2 3 y …
Finding an equation for a circle given its center and a point through ...
Mar 2, 2015 · I am supposed to find an equation for the circle that has center (−1, 4) (1, 4) and passes through (3, −2) (3, 2). I tried graphing it, but it didn't help since the point was not in a straight line with …