Math, asked by chiragsinghvi0902, 8 months ago

derive function of 120degree from 60degree and check using relations between function of supplementary angles​

Answers

Answered by dineshsahu8024
2

Answer:

Solutions for Part 3: Functions of Special Angles ... (b) Draw a triangle with all sides equal to 1. ... cosine, it's a time-saver to have a rule for the supplement of a tangent

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