CBSE

MATHEMATICS · Single correct · CBSE · Mathematics · Limits and Derivatives · Limits and Derivatives

Problem

Evaluate lim⁡x→∞x2sin⁡ ⁣(2x)cos⁡x\displaystyle\lim_{x\to\infty}x^2\sin\!\left(\dfrac{2}{x}\right)\cos x. (a) 00 (b) +∞+\infty (c) Does not exist (d) 22

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