`((1+tan^2A)/(1+cot^2A))=((1-tanA)/(1-cotA))^2=tan^2A`

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Комментарии
Автор

Sir you are the best teacher of doubtnut team.

gamekeeper
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Sir can this be solved with the 3 identities pls clarify it too

shauryasaxena
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Thankyou so much
Very nice explanation ❤

CraftAura_
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Sir mera doubt ye he ki ye tini equal he to ham 1+tan^2/1+cot^2 =(1-tanA)^2/(1-cot)^2 se solve kyu nahi ho raha he

govindpancharia
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What if question is given as 1+tan^2 A/1+cot^2 A and in the options (1-tanA/1-cotA)^2 is there. How to derive it from 1+tan^2 A/1+cot^2 A I'm unable to do from a long time

deepyaa
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You can also cancel it at its one before step

mktechandinfo
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This way is very nice and simple... Thank you

primous
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Wow sir it was too easy method told by u...thank u so much 😘😘

listenonlyvoiceofheart
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Wrong in last line in1 + tan² A 1 + cot² A tan A 1 - cot A = tan² A

GeetaDevi-hkyy
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Sir it was good but that solution was very messy

sangitatamang