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

thomas pain main idea
what are some examples of irony in "The interlopers" by Saki
CHOOSE EXACTLY TWO ANSWERSwhat are the differences between the English colonies in Jamestown and Plymouth?A) Settlers established Jamestown to make money, while
whihc one of these is an example of cell division at work? A) a tree grows taller B) a dog digests food C) a muscle coontracts D) a plant dies
Write 171 in 3 as a unit rate
24⋅((3⋅2)^−1 need answer rn
Multiply. (7.1×104)⋅(4.8×103)
What does the executive branch do?
HELP ASAP PLS 30 POINTS AND BRAINLYIEST How is D'Artagnan saved from being arrested by the Cardinal? a. D'Artagan saves himself by presenting a letter of prote
George's bed time is 10:25 p.m. George stayed up half an hour past his bed time. What time did George go to bed?