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1:37
YouTube
Math Easy Solutions
Trigonometric Identity: sin(2x) = 2sin(x)cos(x)
In this video I show a very easy to understand proof of the common trigonometric identity, sin(2x) = 2 sin(x)cos(x). Download the notes in my video: https://1drv.ms/b/s!As32ynv0LoaIibI7Db7qAH0PODgpnQ?e=qh1B80 View video notes on the Hive blockchain: https://peakd.com/hive-128780/@mes/trigonometric-identity-sin2x-2sinxcosx Related Videos ...
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