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## Homework Statement

Finding the frequency of the combined motion of the following

sin(12πt)+cos(12πt-π/4)

## Homework Equations

T=n2T2=T1n1

## The Attempt at a Solution

Ok so I found the periods be 1/6 for the sin function and 2/13 for the cosine

Any hints on what to do next? I really have no clue

the answer in 6.25/s