Nov 2, 2019 · Euler's totient funtion Ask Question Asked 5 years, 10 months ago Modified 5 years, 10 months ago

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How do I use Euler's result to find the sum of a series? Ask Question Asked 11 years, 2 months ago Modified 11 years, 2 months ago

Jan 17, 2021 · Properties of Euler's totient function Ask Question Asked 4 years, 9 months ago Modified 3 years, 2 months ago

Euler vector field and homogeneous function Ask Question Asked 9 years, 1 month ago Modified 9 years, 1 month ago

Mar 3, 2015 · Euler's Solution of Seven Bridges of Königsberg in Layman Terms Ask Question Asked 10 years, 7 months ago Modified 10 years, 7 months ago

If you are serious about "as simple as possible" then observe that $27^ {41} = 3^ {123}$ and use Carmichael's theorem (a strengthening of Euler's theorem which actually gives a tight bound) …

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Well, the Euler class exists as an obstruction, as with most of these cohomology classes. It measures "how twisted" the vector bundle is, which is detected by a failure to be able to …