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(2cosA)/(a) + (cosB)/b + (2cosC)/c=a/(ac...

`(2cosA)/(a) + (cosB)/b + (2cosC)/c=a/(ac) + b/(ca)`, then the values of the angle A is

A

`pi//3`

B

`pi//4`

C

`pi//2`

D

`pi//6`

Text Solution

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The correct Answer is:
C
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