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Pi day
Physics
Celebrate pi day with 9 trillion more digits than ever before
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Physics
Ancient pi calculator gets a modern twist for pi day
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Physics
US judge rules that you can't copyright pi
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Physics
Constants clash on pi day
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Pi day: Celebrate pi by eating pies
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Physics
Pi's nemesis: Mathematics is better with tau
Opinion
Physics
To infinity and beyond: The struggle to save arithmetic
Features
Physics
Magic numbers: A meeting of mathemagical tricksters
Features
Physics
Pi day: Five tasty facts about the famous ratio
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Physics
'Most beautiful' math structure appears in lab for first time
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Physics
Alice's adventures in algebra: Wonderland solved
Features
Physics
e
: the mystery number
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