NCERT Miscellaneous Exercise Q3 - Application of Derivatives

Question: Solve Miscellaneous Exercise Q3 on Chapter 6 as printed in NCERT.

Answer: (i) 0 £ x £ 2 π and 3 2 π < x < 2π (ii) 3 2 2 x π π < <

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