Math, asked by andreaantony54, 1 year ago

If A, B, C are the interior angle of a triangle ABC show that sec2(b+c/2)-1=cot2(A/2) pls answer in a paper neatly

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Answered by mahakmeena79879

0

Okk here is ur answer mark it brainliest

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andreaantony54: thank u

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