The period of $\sin \theta \cos \theta$ is

The period of $\sin^4 x + \cos^4 x$ is

The period of $\cos(7x - 5)$ is

The period of the function $f(\theta) = \sin \frac{\theta}{3} + \cos \frac{\theta}{2}$ is (in $\pi$)

The period of $|2\sin 3\theta + 4\cos 3\theta |$ is

The period of $f(x) = \sin \left( \frac{\pi x}{n - 1} \right) + \cos \left( \frac{\pi x}{n} \right)$,where $n \in \mathbb{Z}$ and $n > 2$,is: