Consider the equation

MATHEMATICS · Multi-part · CBSE · Mathematics · Trigonometric Functions · Trigonometric Functions

Problem

Consider the equation 3sin⁡2x−2cos⁡x=03\sin 2x-2\cos x=0. Answer the following: (i) Re-write the left–hand side as a product of two factors. (ii) Hence obtain the general solution for xx. (iii) List all solutions that lie in the interval 0≤x<2π0\le x<2\pi. Arrange them in ascending order.

Related theory

Browse the problem library