CBSE BOARD X, asked by Karanjoshi1234556, 1 year ago

If sin^4A/cos^2B + cos^4A/sin^2B = 1 then prove A=B
pls answer its urgent

Answers

Answered by aditya2102003

it's wrong......... upload the pic of this question

Karanjoshi1234556: even I got this question from someone else

Karanjoshi1234556: I also doubted this question

Karanjoshi1234556: bur he says that the question is 100% correct

aditya2102003: u have the pic of the question?

Karanjoshi1234556: nope

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