Top "Equation" questions

A statement that the values of two expressions are equal indicated by the sign = .

How can I use "e" (Euler's number) and power operation in python 2.7

How can i write x.append(1-e^(-value1^2/2*value2^2)) in python 2.7? I don't know how to use power operator and …

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How to label each equation in align environment?

I wonder how to label each equation in align environment? For example \begin{align} \label{eq:lnnonspbb} \lambda_i + \mu_…

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How can I solve equations in Python?

Let's say I have an equation: 2x + 6 = 12 With algebra we can see that x = 3. How can I make a program …

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number several equations with only one number

How can I number several equations in a align environment using only one number? For example \begin{align} w^T …

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How to write equations in html?

I want to write some complex mathematical equation in my web page. Is there any plugin or anything for this?

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RMSE (root mean square deviation) calculation in R

I have numeric feature observations V1 through V12 taken for a target variable Wavelength. I would like to calculate the …

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Equation (expression) parser with precedence?

I've developed an equation parser using a simple stack algorithm that will handle binary (+, -, |, &, *, /, etc) operators, unary (!) operators, …

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How to Solve Equations with java?

I have three equations like the following ones: x + y + z = 100; x + y - z = 50; x - y - z = 10; …

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Solve an equation using a python numerical solver in numpy

I have an equation, as follows: R - ((1.0 - np.exp(-tau))/(1.0 - np.exp(-a*tau))) = 0. I want to …

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Simplest way to solve mathematical equations in Python

I want to solve a set of equations, linear, or sometimes quadratic. I don't have a specific problem, but often, …

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