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If a, b, c are in A.P then cot(A/2),cot...

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

A

(a) `A.P`

B

(b) `G.P`

C

(c) `H.P`

D

(d) None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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