if ( sin² A + cos A² )² = 1 + 4k sin² A cos² A, then find the value of k
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may b this us ur answer
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Anu726:
thank you
But unfortunately ur answer is wrong
See my solution
Answered by
1
I had done it via both methods and getting same answer
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Thank you so much...
bt i thought my answer is correct
bcz by putting 1/2 in k in RHS of question
it gives a balance equation
It can be correct
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