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  • Mathematics Stack Exchange
    Stack Exchange Network Stack Exchange network consists of 183 Q A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers
  • Tour - Mathematics Stack Exchange
    Mathematics Stack Exchange is a question and answer site for people studying math at any level and professionals in related fields It's built and run by you as part of the Stack Exchange network of Q A sites With your help, we're working together to build a library of detailed answers to every question about math
  • MathJax basic tutorial and quick reference
    Math Stack Exchange's default style uses a light-colored page background, so avoid using light colors for text Stick to darker colors like maroon, green, blue, and purple, and remember also that 7–10% of men are color-blind and have difficulty distinguishing red and green
  • Differences between mathoverflow and math. stackexchange.
    Math stackexchange com is not restricted to any particular level of difficulty (though one expects that it won't get much in the way of research level questions since those are at MO) There was a lot of feeling on SO and MO that it'd be good if there was a site for more elementary math questions
  • Best Fitting Plane given a Set of Points
    Subtract out the centroid, form a $3\times N$ matrix $\mathbf X$ out of the resulting coordinates and calculate its singular value decomposition
  • History of Math. StackExchange - Mathematics Meta Stack Exchange
    This thread is used to record significant events in the life of Math StackExchange What should be recorded? Creation of the site (proposed, beta tested, graduated) Technological innovations like TeX support and chat Chronology of moderators Base-10 milestones ($10^k$ users, $10^k$ questions, etc) Probably something else that I can't think
  • Easy way of memorizing values of sine, cosine, and tangent
    If you are so ahead in math, then you may have encountered the complex plane When combining the two, you see that cos refers to the a and sin refers to the b in a+bi That is: $$\cos(\theta)+i\sin(\theta)$$ Oddly, this is how I remember my values In particular, I've spent many hours researching the roots of unity, if you are so inclined
  • Newest linear-algebra Questions - Mathematics Stack Exchange
    Math 3500 video 4 Ted Shifrin Cauchy-Schwarz inequality In the math 3500 videos of Ted Shifrin, video 4


















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