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x^(2)-2x+2cos^(2)theta +sin^(2)theta=0, ...

`x^(2)-2x+2cos^(2)theta +sin^(2)theta=0`, then maximum number of ordered pair `(x, theta)` such that `x ∈ R, theta ∈ [0,2pi]`.

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AAKASH INSTITUTE ENGLISH-TRIGNOMETRIC FUNCTIONS -Section -G (Integer Answer type questions)
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