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For what value of P is the period off th...

For what value of P is the period off the function `y=(1)/(3)cosPx` equal to `(2pi)/(3)`?

A

`(1)/(3)`

B

`(2)/(3)`

C

`2`

D

3

Text Solution

Verified by Experts

The correct Answer is:
D
Period=`(2pi)/(P)=(2pi)/(3)`.
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