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Weblog on Physics: Chords in trigonometry
RapperPandit on X: "Ancient Unknown Secrets : > Bow, Arrow & Chord Over 1500 Years Ago -Trigonometric Tables of Sine/Cosine. -were made by Genius ऋषि Aryabhata -using Concept of Bow,Arrow &Chord (Zoom
The Beginnings of Trigonometry
Chords
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