Equation of a Musical Note
View the Lesson | MATHguide homepage Updated February 11th, 2018


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Problem: The note G#2 has a wavelength of 1354 cm. Calculate the period of this note and determine its equation as a sine function.

 
Period:
=        
1 b

 
b =

 
b=
  

 
b=π
  

 
Equation:
y   =   sin     πθ