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How pi was almost 6.283185...
Published Mar 14, 2018
Lesson by Grant Sanderson
The Wallis product for pi, proved geometrically
Why Pi
The most unexpected answer to a counting puzzle
Why do colliding blocks compute pi?
How colliding blocks act like a beam of light...to compute pi.
Why is pi here? And why is it squared? A geometric answer to the Basel problem
Pi hiding in prime regularities
The Wallis product for pi, proved geometrically
How pi was almost 6.283185...
Text version of this lesson coming soon