Q.
The function sin(x2)+cosx is
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a
Periodic with period π
b
Periodic with period 2π
c
Periodic with period 0
d
Not a Periodic function
answer is D.
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Detailed Solution
Period of sinnx=2πn, Period of sinxn=2nπ ∴2nπ=4π⇒n=2Cosx period is not defined
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