NCERT Exercise 13.12 - Oscillations

Question: Plot the reference circle for x = ?1 cos(?t + ?/6) and determine the initial position, radius, and angular speed.

Answer: Radius = **1**, ? = **? rad/s**, initial angle = **7?/6** (or equivalently ?5?/6).

Full step-by-step NCERT solution with diagrams on Something by Zero.

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