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For any angles A,B,C. (sin(A-B))/(cosA.c...

For any angles A,B,C. `(sin(A-B))/(cosA.cosB)+(sin(B-C))/(cosB.cosC)+(sin(C-A))/(cosC.cosA)=...`

A

0

B

`sin(A-B-C)`

C

`tan(A-B-C)`

D

none of these

Text Solution

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The correct Answer is:
A
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