Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The period of 
if it is periodic, is
A
is not periodic
B
C
1
D
2
Text Solution
Verified by ExpertsThe correct answer is:
A
Let 
be periodic with period T . Then,
for all 
⇒ ⇒ 
for all 
⇒ ⇒ 
⇒ ⇒ 
for all 
⇒ ⇒ 
The smallest value of T satisfying,
for all 
is 1.
Hence 
has period 1.
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