在理工科中，Formula, Equation 和 Function 这三个词有什么异 …
Dec 31, 2014 · Equation常指方程,用方程来求解未知数,或者解出多个未知数间的对应关系. equation作为等式用的情况我感觉不常见,可能是某些常用的方便计算的式子,或者某些先决条 …
latex中equation环境相比align环境有何优势? - 知乎
与equation环境相似的，可以用equation*环境生成不带编号的行间公式。与之相似的还有最常用的无编号行间公式环境 \[...\]，以及现在基本被淘汰的 $$...$$ 环境。当然，还有完全等价 …
What is the difference between equation and formula?
An equation is a statement that connects two expressions with an $=$ sign and asserts their equality. An identity is an equation that holds for every variable tuple for which the equation is …
What is the equation for a 3D line? - Mathematics Stack Exchange
May 28, 2013 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …
贝塞尔函数及其性质 - 知乎
贝塞尔方程(the Bessel differential equation)在物理学诸多领域都有非常广泛的应用，如柱坐标下波的传播，薛定谔方程的解，薄膜振动，热传导等等。
能否用白话解释结构方程模型？ - 知乎
最近工作需要用结构方程模型（structural equation modelling，SEM）。我希望在这里记录一下我的学习笔记。 什么是SEM？ SEM也叫“潜变量的回归分析”（regression analysis with latent …
Ellipse general equation from dimensions, offset, and tilt angle
Aug 13, 2020 · What is the equation for an ellipse in standard form after an arbitrary matrix transformation? 0 Rotated Ellipse (Parametric) - Determining Semi-Major and Semi-Minor Axes
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 =...
General formula for solving quartic (degree $4$) equations
Jul 28, 2010 · Also of note, Wolfram sells a poster that discusses the solvability of polynomial equations, focusing particularly on techniques to solve a quintic (5th degree polynomial) …
word里mathtype公式全变成图怎么办？ - 知乎
后来经过排查，发现是她在机房使用低版本的word打开过文件（好像是2003还是2010），低版本的word 打开文件后，会自动将equation对象的公式转换为图片格式。这样如果后期进行修改 …