Math, asked by Adeeti24, 8 months ago

if A+B=90 then tan a tan b+ tan a cot b÷sin a sec b = sin2 b÷ cos2 a

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Answered by Anonymous

1

Answer:

If A + B is 90∘, then tanA.tanB+tanA.cot BsinA.secB-sin2Bcos2A is equal to: camera. Ask your next doubt. Get Physics, Chemistry, Biology, ...

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