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The graphs of the polynomial \(x^{2}-1\) and \(\cos x\) intersect
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Dec 11, 2021
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The graphs of the polynomial \(x^{2}-1\) and \(\cos x\) intersect
(A) at exactly two points
(B) at exactly 3 points
(C) at least 4 but at finitely many points
(D) at infinitely many points
Ans: (A)
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