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Linear Combination of Cosine Function 
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#1
Oct1605, 10:27 PM

P: 1

How would I express cos(wt+1) as a linear combination of cos(wt) and sin(wt)?



#2
Oct1605, 11:14 PM

Sci Advisor
P: 6,027

Basic formula: cos(x+y)=cos(x)cos(y)sin(x)sin(y). You should be able to take it from there.



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