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In any !ABC ,If cot(A/2),cot(B/2),cot(C...

In any `!ABC` ,If `cot(A/2),cot(B/2),cot(C/2)` are in A.P.,then a,b,c are in

A

G.P.

B

H.P

C

A.P.

D

A.G.P.

Text Solution

Verified by Experts

The correct Answer is:
C
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