wtmjemma wtmjemma

03-02-2017
Mathematics

contestada

Determine the period and frequency of the function f(x)=cos(4x)

Respuesta :

TheHero TheHero

03-02-2017

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

Answer Link

Otras preguntas

how can you use functions to solve real world problems ??

A hat store sells 900 hats in its first year. If the number of hats it sells in the next year is 50% higher, how many hats will it sell in its second year?

Qui a fondé l’hôtel du Château Frontenac? Group of answer choices - William Van Horne, Winston Churchill, Emmanuel Macron, Mackenzie King

Which angle is an acute angle? (Full question above)

HELPPPPP Will mark brainliest What are 2-3 principles of design that can be used to create simplicity in a piece of artwork? How would you use these principles

Which Of the following represnt the range of the function y=-1/2(x+10)^2+14? 1) y>=-5 2)y>=10 3) y<=7 4) y<=14, Explain pls

i NEED HELP ASAP with my science analysis questions !

a teacher makes a Venn diagram to compare asexual reproduction and sexual reproduction. which label bongs in the region marked x

Which statements accurately differentiate between dark matter and dark energy? Select the two correct answers.a)Dark energy is the cause of the acceleration of

This is the problem that needs to be graphed 4y=-8x+12