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

political strategies that citizen can use that can contribute to climate change

why white society held negative Ideas of the black community during enslavement and even through the Reconstruction era

What is the ......from Lagos to benin by air

Simplify the expression to a + bi form: √4+ √−4+√36 + √−4

Tell about a teacher who helped you in the past.

So . . . are we to assume that mankind is innately and universally corrupt? And if so, how corrupt? The answer may lie in . . . bagels. Consider the true story

A website advertises 85 video games for $1969. How much would 160 video games cost at the same unit price?

The mean of a set of 10 number is 56, If the mean of the first nine is 55 find the 10th number

a company sold a machine for 15,000$ in cash. The machine originally cost $38,000 and accumulated depreciation was 20,000

What is the volume of the rectangular prism shown below? A. 250 in 3 B. 90 in 3 C. 19 in ³ D. 200 in 3