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GATE2014117
0
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A discretetime signal $x[n] = \sin(\pi^{2}n),n$ being an integer, is
periodic with period $\pi$
periodic with period $\pi^{2}$
periodic with period $\pi/2$
not periodic
gate2014ec1
engineeringmathematics
signalsandsystems
asked
Mar 26, 2018
in
Others
by
Milicevic3306
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retagged
Apr 5
by
soujanyareddy13
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not a periodic since pi is an irrational number
answered
Aug 12
by
phenix
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180
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