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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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