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- by Eli 2 hours ago All in One: YouTube, TED, X, Facebook and Instagram Reels, Videos, Images and Text Posts View the latest post Replies 326 Views 31434
- by Eli 1 day ago Russia Invades Ukraine View the latest post Replies 662 Views 232438
- by Eli 1 day ago PySpark for Large Data Processing View the latest post Replies 1 Views 3760
- by Eli 3 days ago Re: What is in Your Mind? View the latest post Replies 700 Views 297119
- by Eli 6 days ago President Museveni's Speech During International Development Association (IDA) Summit View the latest post Replies 1 Views 246
- by Eli 6 days ago From Simple Linear Regression Analysis to Covariance & Correlation to Independent Determinant, and R-Squared View the latest post Replies 11 Views 24688
- by Eli 1 week ago Collection of Greatest Christian Hymns of all Times View the latest post Replies 34 Views 64723
- by Eli 1 week ago Pondering Big Cosmology Questions Through Lectures and Dialogues View the latest post Replies 34 Views 57918
- by Eli 1 week ago Programmatically Manipulate Files: Renaming, Reading, Writing, Deleting, and Moving Files Between Folders View the latest post Replies 7 Views 13353
- by Eli 2 weeks ago Iran Launches Retaliatory Attack Against Israel, and Israel Retaliates by Attacking Iranian Isfahan Millitary Base View the latest post Replies 28 Views 14494
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Search found 75 matches
- 7 years ago
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Re: LaTeX Typesetting
You can now use MathJax as well, to typeset maths equations and expressions, e.g., 1. \Huge \int_{0}^{\infty}f(x)dx = 0 , 2. \Huge \int\frac{e^{x}}{x} dx 3. \begin{align}\Huge \frac{d}{dx}f(x) = \lim_{h\to 0} \dfrac{f(x+h) - f(x)}{ h} \end{align} See more about MathJax basic tutorial and quick refer...
- 9 years ago
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Re: Solving Differential Equations in R
This is awesome work! I wonder why many people waste too much time posting useless stuffs especially on social websites rather than finding a forum like this one and write something sensible! Here is another great tool for solving (partial) differential equations: FreeFem++, http://en.wikipedia.org/...
- 7 years ago
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Re: Formulation of linear programming models
I will try to formulate the last one regarding nurses and time off. Assume x_{j} be the number of nurses working on each day ' j ', where j = Monday, Tuesday, \dots , Sunday. Then the Objective function is: Minimize J = \sum_{j = 1}^{7}x_{j} . This is like to say, Minimize x_1+ x_2 + \dots , + x_7 w...
- 9 years ago
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What is Pi really?
This is a part of presentation by Eli during the Pi Day on Saturday March 14, 2015 at Mnazi MMoja in Dar Es Salaam, Tanzania. Today is the Pi Day, so I find it worth sharing with you a brief but comprehensive history of pi. Introduction The mathematical constant \(\pi\) is the ratio of a circle's ci...
- 7 years ago
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Derivatives in GeoGebra
The primary reason for starting this topic is to experiment with embedding GeoGebra applets in this forum.
Here is a nice applet by Tim Brzezinski where you can try sketching derivatives yourself:
Here is a nice applet by Tim Brzezinski where you can try sketching derivatives yourself:
- 7 years ago
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The most amazing maths equation
Show that, the complex number, \(z\), in the polar form, i.e., \( \text{cos}\theta + i\text{sin}\theta \ = \ e^{i\theta}\),
and consequently establish that, if \( \theta = \pi \), then
\begin{align}e^{i\theta} + 1 = 0\end{align}
and consequently establish that, if \( \theta = \pi \), then
\begin{align}e^{i\theta} + 1 = 0\end{align}
- 6 years ago
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Opinion Poll on Magufuli's Performance
Tafadhali Piga kura ya maoni.
- 7 years ago
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Three Essential Skills for Success in Future Job Market
Bill Gates has revealed the three skills he believes will make someone successful in the future job market - and it rules out anyone who doesn’t excel in science and numbers. Based on data he has collected, the iconic tech entrepreneur and Microsoft co-founder said people with three backgrounds will...
- 7 years ago
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Things rich people do which poor people don’t
Most people would agree that certain lifestyle choices and daily habits are as valuable in the quest for wealth as a sound understanding of finances. Two American wealth gurus have combined these two ideas into an excellent list this week: Read now.
- 6 years ago
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Re: Raila Odinga:Hackers used the late Chris Msando's identity to access IEBC systems
I was following court ruling in the news about this election, i read that NASA party ICT expert has explained the algorithm which they think it was used to rig votes. My question about this has been answered finally hehehe, its linear regression with a certain confidence interval. Lets talk mathemat...