Embibe Experts Solutions for Exercise 4: EXERCISE 1.4

The period of the function $f\left(x\right)=3+\frac{4}{7}\sin \left(\frac{2x-3}{4}\right)$ is

The period of the function $f\left(x\right)={\sin }^{4}x+{\cos }^{4}x$ is

The period of the function $f\left(x\right)=\sin \left(\frac{\pi x}{(n+1)!}\right)-\sin \left(\frac{\pi x}{n!}\right)$ is given by

The period of the function$f\left(x\right)=\sin x+\tan \frac{x}{2}+\sin \frac{x}{4}+\tan \frac{x}{8}+\dots +\sin \left(\frac{x}{2^{n-1}}\right)+\tan \left(\frac{x}{2^n}\right)$ is given by

Which of the following functions is an explicit function?

Which of the following function is a periodic function?