equation-solving

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How to solve a math equation in a programming language?

I need help to solve this formula ((n * 2) + 10) / (n + 1) = 3, preferably in PHP. (The numbers 2, 10 and 3 should be variables that can be changed.)[详细]

2023-04-01 03:29 分类：问答
Solving an equation in Python [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly b开发者_如何学运维road, or rhetorical andcannot be reasonably answered in its current for[详细]

2023-03-29 09:43 分类：问答
How can I reference a specific point of my function inside NDSolve?

The problem: I am trying to solve this diffrential equation: K[x_, x1_] := 1; NDSolve[{A\'\'[x] == Integrate[K[x, x1] A[x1], {x1, 0, 1}],[详细]

2023-03-26 18:06 分类：问答
Javascript and php-Solving system of equations with one unknown variable

I\'开发者_StackOverflowm looking for a javascript or php-script that is able to solve a system of equations with one unknown variable x. The equation can be of any kind, i.e. linear, quadratic, cubic[详细]

2023-03-25 16:47 分类：问答
Common animation / physics equation repository

For some time, I\'ve been on the lookout for some type of centralized, online repository of commonly used animation / physics equations. Its easy enough to load up some physics fra开发者_如何学Cmework[详细]

2023-03-15 10:21 分类：问答
Rebuilding original signal from frequencies, amplitude, and phase obtained after doing an fft

Rebuilding original signal from frequencies, amplitude, and phase obtained after doing an fft. Greetings[详细]

2023-03-09 17:50 分类：问答
MAth Equation not working properly [closed]

This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time,or an extraordinarily narrow situation that is not generally applic[详细]

2023-03-07 16:26 分类：问答
Substituting Periodic Fourier series expansion equation with standing wave equation

I can re-create a periodic signal using Fourier series expansion using sin and cos waves.But how can I adapt the equation so the equation[详细]

2023-03-03 19:11 分类：问答
Equation solver in Python

Given a simple equation such as: x = y + z You can get the third variable if you bind the other two (ie: y = x - z and z = x - y). A straightforward way to put this in code:[详细]

2023-02-15 21:51 分类：问答
How can I numerically solve equations containing Bessel functions in MATLAB?

I have confronted an equation containing Bessel functions of the first type on one side and modified Bessel functions of the second type on the other. I want to know its exact solutions (values of u).[详细]

2023-01-10 04:49 分类：问答