🛠️ JEE➗ Maths

Let \(x+y=3-\cos 4 \theta\) and \(x-y=4 \sin 2 \theta\) then the greatest of \(xy\) is

Q1

Let \(x+y=3-\cos 4 \theta\) and \(x-y=4 \sin 2 \theta\) then the greatest of \(xy\) is

a

\(\frac{3}{4}\)

b

\(1\)

c

\(\frac{1}{2}\)

d

\( 2\)

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