WBJEE · Maths · Trigonometric Ratios & Identities
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.
Answer & Solution
Correct Answer
(A) at exactly two points
Step-by-step Solution
Detailed explanation
It is clear from the graph that it intersects at exactly two points.
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