Doppler shift equation with velocity and frequency

[Erenjaeger]

Homework Statement

not sure fully sure on this equation

Homework Equations

f=f_o√(1±v/c)/(1±v/c)[/B]

The Attempt at a Solution

is it just the relationship between the observed frequency and the proper frequency or something? [/B]

 

[Erenjaeger]

Homework Statement

not sure fully sure on this equation

Homework Equations

f=f_o√(1±v/c)/(1±v/c)

thats the sqrt of the whole thing too apart from f_o[/B]

The Attempt at a Solution

is it just the relationship between the observed frequency and the proper frequency or something? [/B]