A short geometry problem from the Benelux Math Olympiad
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5:27
How to analyze zeros in functional equations
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19:17
This FE was the most difficult problem on the INTERNATIONAL MATH OLYMPIAD 2024
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6:44
This reflection trick is insane
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11:59
Pierre de Fermat couldn't find this solution
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27:29
Geometry to algebra to calculus in 20 minutes.
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13:48
How To Learn Any Skill So Fast It Feels Illegal
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18:25
A Pergunta do SAT que Todos Erraram
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32:35