•
Wave Equation
•
y = A sin (
w
t +
a
)
•
Where
A = amplitude
•
w
= angular frequency
•
a
= phase angle
•
t = time
•
For a collection of waves the resulting
position y at a given t can be calculated by
•
y = A
1
sin (
w
1
t +
a
1
) + A
2
sin (
w
2
t +
a
2
) + …
•