A wave is represented by the equation π = π. ππ ππ¨π¬ ππ
(ππ β
πππ), where x and y in meters, t in seconds. Find the amplitude,
wavelength, frequency, wave speed and direction. Find the
displacement at t = 0.05 second and at a point x = 0.40 m.
A wave is represented by the equation 𝒚 = 𝟎. 𝟏𝟎 𝐜𝐨𝐬 𝟐
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