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In any DeltaABC,("tan"(A)/(2)-"tan"(B)/(...

In any `DeltaABC,("tan"(A)/(2)-"tan"(B)/(2))/("tan"(A)/(2)+"tan"(B)/(2))` is equal to

A

`(a-b)/(a+b)`

B

`(a-b)/(c )`

C

`(a-b)/(a+b+c)`

D

`(c )/(a+b)`

Text Solution

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The correct Answer is:
B
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