One of the standard elementary surfaces is the Pseudosphere, a surface of revolution of constant negative curvature.
It can be parametrized using elementary function, and the profile curve is the so-called… 293 more words
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In dealing with mathematical problems, specialization plays, as I believe, a still more important part than generalization. Perhaps in most cases where we unsuccessfully seek the answer to a question, the cause of the failure lies in the fact that problems simpler and easier than the one in hand have been either incompletely solved, or not solved at all.
Hilbert’s Hotel Paradox or Hilbert’s paradox of the Grand Hotel is a thought experiment proposed by German mathematician, David Hilbert in a 1924 lecture “Über das Unendliche” reprinted and popularized through George Gamow’s 1947 book “One..Two..Three.. 784 more words