An Indian teacher turned tough mathematical formulae and theorems into jingles. Mathematics hasn't been everyone's cup of tea in school. Ask any student in a school to identify the subject they find ...

Solve \(\sqrt 3 \cos x + \sin x = \sqrt 2\), for \(0 \le x \le 2\pi\). First of all we need to put \(\sqrt 3 \cos x + \sin x\) into the form \(k\cos (x - \alpha ...