Answer / shahbaz

1.it is most simple to generate .
2.all the other signals can be expressed as the sum of
sinusoidal signal.
3.it is both continuous and differentiable.
4.in frequency domain it simply gives a spike transform.
5.mathematical analiysis is much simpler.

Answer / gautam saikia

6. Audiable signals are sinusoidal wave.
7. it is smooth repeated oscillation .

Answer / jayanta barman

Everybody knows the answer of this question

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