wtmjemma wtmjemma
  • 03-02-2017
  • Mathematics
contestada

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

Respuesta :

TheHero
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

What fraction is closest to 3/4? 2/3 3/5 7/10 13/20 Show your working please
name 1 element in the periodic table that sounds like a name
A straight line has an equation y= 4x=5 Write down the equation of the straight line that is parallel to y=4x-5 and passes through the point (0,3).
What phylum has animals with soft bodies, and most of them have shell-like coverings?
two forms of solid carbon diamond and graphite different in their physical properties due to the differences in their
how can temperature can affect communication?
why does methane have a low boiling pint?
solve for 3x+9=44-2x
step by step how to solve 3y + 5.2 = 2 - 5y
When 8.00x10^22 molecules of ammonia react with 7.00x10^22 molecules of oxygen according to the chemical equation shown below, how many grams of nitrogen gas ar