Question

Helpppppppppppppppppoopo

Answer 1

Check the picture below.

so from the picture, we can see it goes from 0 to 0.5 and repeats again, that means its period is 0.5, or 1/2

`Frequency=\cfrac{1}{Period}\hspace{5em}F=\cfrac{1}{~~ (1 )/(2 ) ~~}\implies F=2`