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 …

Apr 15, 2018 · One approach: An equation is a predicate, P(x), of the form s(x) = t(x) where x is a free variable (or vector of free variables) and s(x), t(x) are terms -- expressions which evaluate to …

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 …

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 …

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

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 …

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.

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 …

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 …

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 …