Showing posts with label
互いに素
.
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Showing posts with label
互いに素
.
Show all posts
Saturday, December 3, 2016
Francis Bonahon (フランシス・ボナホン): Numberphile: Funny Fractions and Ford Circles
Francis Bonahon
Augustin-Louis Cauchy
Funny addition
Farey addition
Farey sum
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