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Consider the function h(x)=cos (4x)/(5) ...

Consider the function h(x)=`cos (4x)/(5)`
What is the period of function h(x)?

A

`pi`/2

B

`4pi//5`

C

`5pi//2`

D

`3pi//2`

Text Solution

Verified by Experts

The correct Answer is:
C
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