How to find the period of the cosine

Practice Questions

ACT Math › How to find the period of the cosine

Questions

6

1

A function with period will repeat its solutions in intervals of length .

What is the period of the function ?

2

A function with period will repeat its solutions in intervals of length .

What is the period of the function $f(x) = 3cos(4\pi x-4) -2$ ?

3

A function with period will repeat its solutions in intervals of length .

What is the period of the function $f(x) = 2cos(\frac{1}{2}\pi x)$ ?

4

A function with period P will repeat on intervals of length P, and these intervals are referred to as periods.

Find the period of the function

.

5

A function with period P will repeat on intervals of length P, and these intervals are referred to as periods.

Find the period of the function

$\cos \bigg(\frac{1}{4}\pi x\bigg)$ .

6

A function with period P will repeat on intervals of length P, and these intervals are referred to as periods.

Find the period of the function

$cos, (\pi x)$ .

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