The number of harmonic components in the oscillation represented by y $$-$$ $$4$$ $$cos2$$ $$2t$$ $$sin$$ $$4t$$ and their corresponding angular frequencies are:

Question

Infinity Learn · Accepted Answer

$$y=4$$ $$cos2$$ $$2t$$ $$sin$$ $$4t=21+$$$$cos$$ $$4tsin$$ $$4$$ t                           $$=2$$ $$sin$$ $$4t+2$$ $$sin$$ $$4$$ t $$cos$$ $$4$$ t                                  $$=2$$ $$sin$$ $$4t+$$$$sin$$ $$8$$ t Number of harmonic components $$=$$ $$2$$                       ω$$=$$ $$4$$ $$ras/s$$,$$8$$ $$rad/s$$.

The number of harmonic components in the oscillation represented by y - 4 cos² 2t sin 4t and their corresponding angular frequencies are:

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The number of harmonic components in the oscillation represented by y - 4 cos2 2t sin 4t and their corresponding angular frequencies are:

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The number of harmonic components in the oscillation represented by y - 4 cos² 2t sin 4t and their corresponding angular frequencies are: