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If sin^(2)x-2cosx+(1)/(4)=0, then x has ...

If `sin^(2)x-2cosx+(1)/(4)=0`, then x has value

A

(a) `2npi+(pi)/(4)`

B

(b) `2npipm(pi)/(3)`

C

(c) `2npi+(pi)/(6)`

D

(d) `2npi+(pi)/(12)`

Text Solution

Verified by Experts

The correct Answer is:
B
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