Register
Determine the period and frequency of the function f(x)=cos(4x)
226k views
5 votes
Determine the period and frequency of the function f(x)=cos(4x)

User Maak
by
5.1k points

1 Answer

6 votes
For a sinusoidal function

f(x) = Acos(wt + phi)

where A amplitude

w angular velocity

phi phase shift

w = 4

w = 2 pi f

f => frequency

f = 4/2pi = 0.637 hz
User Ajay Singh
by
6.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.5m questions

8.7m answers

Other Questions

What is 0.12 expressed as a fraction in simplest form
What is the initial value and what does it represent? $4, the cost per item $4, the cost of the catalog $6, the cost per item $6, the cost of the catalog?
What is distributive property ?
What is the measure of xyz
giles is searching for a sock and discovers that he has 10 socks for every 5 pairs of shoes. if he has 20 socks how many pair of shoes does he have
Link Copied!