Submitted by Atanu Chaudhuri on Tue, 08/10/2019 - 00:32

This is the part 2 of the solutions of last 5 questions in * SSC CGL Tier II Solution set 11 on trigonometry 2*. All 5 problems including the tricky ones are solved quickly in a few steps steps using suitable concepts and techniques.

Pattern discovery and suitable use of concepts and method have by far been the main components of the quick solutions. The notable of the methods used are, trigonometric compound angle functions, trigonometric ratio values, trigonometric supplementary angle relations, dummy variable substitution, friendly trigonometric function pair, algebraic techniques, and mathematical reasoning.