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If f: R to R is defined by f(x)=7+ cos(...

If `f: R to R ` is defined by `f(x)=7+ cos(5x+3) " for " x in R` , then the period of f is

A

`2pi`

B

`pi`

C

`(pi)/5`

D

`(2pi)/5`

Text Solution

Verified by Experts

The correct Answer is:
D
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