# Finding parameters of a wave

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Find the amplitude, period and the phase and then sketch

(i) f(x) = 2 cos x + Pi

(ii) f(x) = 2 sin (2x+ (Pi/2))

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The expert finds the parameters of a wave sketch.

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1. Find the amplitude, period and the phase and then sketch

(i) f(x) = 2 cos x + Pi

(ii) f(x) = 2 sin (2x+ (Pi/2))

Solution: For a wave ...

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