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A Simple Geometric Proof of Angle Sum Trig Formula, One of the Most Important Trig Identities
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We give a simple (informal) geometric proof of Sine (B+C) formula, which is one of the most important Trig Identities.
“Smarter-In-A-Minute" Shorts Series
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We give a simple (informal) geometric proof of Sine (B+C) formula, which is one of the most important Trig Identities.
“Smarter-In-A-Minute" Shorts Series
Please Like, Share, and Subscribe!