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In a triangle ABC, if A,B, C are in A.P ...

In a triangle ABC, if A,B, C are in A.P and b:c =`sqrt3:sqrt2`, then

A

`sin (2C-A)=sin (B//4)`

B

`sin (A-C)=sin (B//4)`

C

`sin (A+C)=cos 2R`

D

`cos (A-C)=sin (B//2)`

Text Solution

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The correct Answer is:
A
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