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Elvis 123456789
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Moved from non-homework forum section, so homework template is not present.
Express Cos(t - pi/8) + Sin(t - pi/8) in the form A*Cos(wt - phi).
I got sqrt(2)*Cos(t-3pi/4).
Not sure if that's right though
Express Cos(t - pi/8) + Sin(t - pi/8) in the form A*Cos(wt - phi).
I got sqrt(2)*Cos(t-3pi/4).
Not sure if that's right though
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