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8

Yes, but use Mathematica notation: ParametricPlot3D[{2t, Cos[t]^2, t}, {t, 0, 10}] Example:


3

You need to use the "Edit HTML" (under Template) link and add the relevant stylesheets to enable the MathJax feature in your blog. Add the link to the script using the <script> tag and you should be able to get it running using Javascript. With that, you should create/edit posts using the necessary HTML code to make sure the math equations appear just ...


3

I personally use MathIM, which is an online chat room which parses everything between $$'s in your message as TeX. It's perfect for talking to my friends when I need to use math equations. It seems to be exactly what you are looking for :)


3

You could create a shared Google Document, put equations in the document (via Insert->Equation) and use the chat window that is available in all Docs applications. It won't allow the equations to appear inline with the chat, but at least you'd be able to see them and discuss...


2

cases isn't natively supported by Google Documents as you can see in the list of supported LaTeX operators. Some projects try to extend Gdoc's LaTeX capabilities.


2

You can try Pidgin (http://www.pidgin.im/) is an IM client for windows, MacOS and Linux. Then install this pidgin plugin: pidgintext


2

Sphere Online Judge is a great site filled with loads of programming puzzles


2

This seems to be pretty much perfect: http://www.twiddla.com/ It even has support for LaTeX! http://www.skrbl.com/ seems pretty good too as a slightly more basic alternative. Also, here's quite a good list of interactive whiteboard related links, many of them whiteboard webapps: http://www.shambles.net/pages/staff/intwhiteb/


1

WolframAlpha is only a limited subset of what the software behind it (Mathematica) can do. The computation time and complexity restriction is in place to make it harder to flood the server with request to bring it down.


1

For Math and Science tutoring http://tutorsbox.com seems like a great tool. Function Grapher Equation Editor with LaTeX support Wolfram Alpha search engine integration


1

Try Omega—Computer Algebra System Explorer. Here is a quick reference.



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