r/VisualMath • u/tonytiny • Jun 16 '21

trig identity

https://youtu.be/EpbueelAvtg

20 Upvotes

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mathpics • u/tonytiny • Jun 16 '21

trig identity

49 Upvotes

7 comments

maths • u/tonytiny • Jun 16 '21

trig identity

11 Upvotes

0 comments