A flashback to March 2010 when LA Friday Coffee visited the Griffith Observatory, Griffith Park, Los Angeles.
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Where do math symbols come from? via John David Walters on YouTube [Video] [Shared]
Where do math symbols come from? – John David Walters – YouTube View full lesson Math is full of symbols: lines, dots, arrows, English letters, Greek letters, superscripts, subscripts … it can look like an illegible jumble. Where did all … Continue reading →