Sunday, 13 October 2013

the system


  • a!b! = 6!
  • b!c! = 7!
  • c!a! = 10!
find the triplet a, b, c
at
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Define f:R→R by \[f(x)= \begin{cases}(1-\cos x) \sin \left(\frac{1}{x}\right), & x \neq 0 \ 0, ...