Is tan 1° a rational number? Justify your answer with proof.
0:00 problem
0:44 rational
5:55 solution
Square root of prime is irrational
https://proofwiki.org/wiki/Square_Root_of_Prime_is_Irrational
Hippasus image
https://en.wikipedia.org/wiki/File:Hippasus_Metapontinus_-_Illustrium_philosophorum_et_sapientum_effigies_ab_eorum_numistatibus_extractae.png
Pythagoras image
https://en.wikipedia.org/wiki/Pythagoras#/media/File:Pythagoras_in_Thomas_Stanley_History_of_Philosophy.jpg
Pythagoras attributed discoveries
https://en.wikipedia.org/wiki/Pythagoras#Attributed_discoveries
The shortest entrance exam in Kyoto University: Is tan 1 ° rational number? High school math
https://www.youtube.com/watch?v=ajjmocu1bCY
ShuheiKurita on X
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