What is higher of two frequencies of the sinusoidal waves

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Reference no: EM13983783

A wave composed of two sinusoidal waves of identical amplitude but different frequencies has the equation

s = 2A cos (45.0t) cos (67.0t)

where the coefficient of t is stated in rad/s.

(a) What is the lower of the two frequencies (in Hz) of the sinusoidal waves?

(b) What is the higher of the two frequencies (in Hz) of the sinusoidal waves?

Reference no: EM13983783

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