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Find the amplitude, period, and phase shift - y=cosð/2 (x+1/3)
15 years ago

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drwls
I am not familiar with the ð symbol. Is it supposed to be a pi?

The amplitude is pi.
2 pi/(period) is the factor that precedes x.

-1/3 is the phase shift, relative to a cosine wave
15 years ago

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