Find the periodicity of the following signal. x(t)=cos((2π/7)t)sin((3π/5)t) - Study24x7
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Goraksha Dadhich
03 Apr 2019 10:25 AM study24x7 study24x7

Find the periodicity of the following signal. x(t)=cos((2π/7)t)sin((3π/5)t)

A

30

B

7

C

35

D

5/3

Banking Railways UPSC Sciences
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  • geet sharma
    • T1=2π/2π/7 = 7, T2=2π/3π/5=5/3, T1/T2=5/21, T=21T1 or 5T2, T=35.
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    Reply 03 Apr 2019 12:02 PM
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