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In a DeltaABC, prove that (a + b)/(a -...

In a `Delta`ABC, prove that
`(a + b)/(a - b) = tan ((A + B)/(2)) cot ((A - B)/(2))`

Text Solution

Verified by Experts

The correct Answer is:
`tan ((A + B)/(2)) cdot cot ((A - B)/(2))`
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