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

C

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

D

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

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