This video in hindi +English language by Mohit Tyagi (B. Tech — IIT-Delhi) discusses the chapter solution of triangles and the explained topic is Napier’s Analogy.This series is best video series for students who are preparing from basics
This video lecture is useful for iit jee mains and advanced examinations of 2018,2019.
the video discusses trick to solve trigonometric questions based on sine rule in which difference of angles is given in the question

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