Top network posts

• 16 Spivak or Apostol to prepare for learning Baby Rudin on my own?
• 14 About the definition of curvature
• 13 Why is continuity characterized with open sets?
• 13 What kind of computer tools topologists/geometrists use to visualize the objects they deal with?
• 12 Why can a real number be defined as a Dedekind cut, that is, as a set of rational numbers?
• 12 Is the proof of Pythagorean theorem using dot (inner) product circular?
• 9 Solving the matrix equation $X^tA+A^tX=0$ for $X$ in terms of $A$
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