The period of the function $f(x)=\frac{|\sin x|+|\cos x|}{|\sin x-\cos x|}$ is
Answer & explanation
Correct answer: option 4
Since period of $|\sin x | + |\cos x|$ is $\frac{π}{2}$ and period of $|\sin x – \cos x|$ is $π$ so period of $\frac{|\sin x|+|\cos x|}{|\sin x-\cos x|}$ is $π$