Find the solution set of inequation cosx...

Find the solution set of inequation `cosx ge 1/2`

A

`x in (2npi-pi/3 ,2npi+pi/3)`

B

`x in (2npi ,2npi+pi/3)`

C

`x in [2npi-pi/3 ,2npi+pi/3)`

D

none of above

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Verified by Experts

The correct Answer is:

A

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