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JEE MATHEMATICS MCQ: LIMITS

1 Easy
1 of 1
Application +4 | -1
lim⁡x→∞xsin⁡(2x)\lim\limits_{x \to \infty } x\sin \left( {\frac{2}{x}} \right) is equal to
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Correct option: C
2
Option C (2) is correct because by substituting u=2xu = \frac{2}{x}, the limit transforms into a standard limit: lim⁡u→0sin⁡uu=1\lim_{u \to 0} \frac{\sin u}{u} = 1.

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