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Showing this series converges is surprisingly difficult.

23:28

Euler's other constant

19:57

the most outlandish technique is used to solve this...

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The Most Useful Curve in Mathematics [Logarithms]

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Leonhard euler the greatest of all

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the test you didn't learn in Calculus!

16:02

The Brachistochrone, with Steven Strogatz

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the geometry of the third derivative