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- Microsoft account security info verification codes
Learn how to manage your Microsoft account security info and troubleshoot verification code issues
- Local truncation error of Crank-Nicolson for PDE $u_t+au_x = 0$
However the answer in the book is $ au_ {xxx} (\frac {1} {6} + \frac {p^2} {12} )\Delta x^ {2}$
- Change your default search engine in Microsoft Edge
Keeping Bing as your default search engine provides an enhanced search experience in the new Microsoft Edge , including direct links to Windows apps, relevant suggestions from your organization if you’re signed in with a work or school account, and instant answers to questions about Windows However, you can change the default search engine to any site that uses OpenSearch technology To
- $X$ is Hausdorff if and only if the diagonal of $X\\times X$ is closed
Let $X$ be a topological space The diagonal of $X \times X$ is the subset $$D = \ { (x,x)\in X\times X\mid x \in X\} $$ Show that $X$ is Hausdorff if and only if $D
- Use Snipping Tool to capture screenshots - Microsoft Support
Learn how to use Snipping Tool to capture a screenshot, or snip, of any object on your screen, and then annotate, save, or share the image
- Real-world applications of prime numbers? - Mathematics Stack Exchange
Image source Indicator of intelligent life in interstellar communications Another application in the alien communication vein: in the 1980's documentary series Cosmos, Carl Sagan proposes that we use a signal like: X XX XXX XXXXX XXXXXXX XXXXXXXXXXX with prime numbers length strings at the start of messages we send to aliens
- Use the Office offline installer - Microsoft Support
Use the Office offline installer to install Office 2016 or Office 2013 if you don't have an active Internet connection or you're having problems with slow speed or unreliable connections
- How to find quadratic regressions by hand - Mathematics Stack Exchange
Currently I am working on an assignment for which I have to calculate the quadratic regression and linear regression (I know how to do this one) of some data points by hand Nonetheless, I do not k
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