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

Roger Williams was the founder of which of the original thirteen colonies? Connecticut Delaware Georgia Maryland Massachusetts New Hampshire New Jersey New York

y^2+4x-6x-6y+5=0 convert to standard form, find the vertex, focus, and the equation of the directrix line

rewrite this expression using the distributive property then simplify. 2/3(6x+12)

Pablo wrote four division equations with 6 as the quotient. what could have been the four division equations he wrote?

a farmer has planted 0.3 of his orchard with cherry trees. the orchard is 8.59 acres in size. how many acres are planted with cherry trees?

Which of the following contributed to the start of civil wars and Mali's decline

an airplane takes off 12 and a half miles south of the city and flies due north at a constant speed of 180 miles per hour what is the plane's position relative

the rhinoceros part 2 Jean becomes ill and complains of _____?

The _______ is responsible for absorbing the most UV radiation. a. troposphere b. stratosphere c. mesosphere d. thermosphere

What aspect of the Columbian Exchange is considered by many to have made possible the European conquest and colonization of the Americas? I'm thinking it's dise