mathpepe

3 ms·

1. 1.▲
   by mathpepe 10y ago

   Very simple, the problem is not education but the true purpose of it. If education is a mean to earn more money, or the best way to get to the top and it doesn't matter how to get it, then learning only teach you what to avoid and how
2. 2.▲
   by mathpepe 10y ago

   The we put cookie advice takes less than a second to disappear and it is replaced with thank you for accepting cookies, this policy is not very respectful with your viewers.
3. 3.▲
   by mathpepe 10y ago

   When the danger is so near we admire the foresight of those warning about it. Kudos to the FSF.
4. 4.▲
   by mathpepe 10y ago

   In the case of matrices with real coefficients, these matrices constitute the famous ortogonal group. The ortogonal group is a Lie group of dimension n*(n-1)/2. A table of Lie groups with their dimensions is here https://en.