JEE MATHEMATICS MCQ: LIMITS

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Analyzing +4 | -1

\lim \limits_{{x \rightarrow 0}}\left(\frac{1}{x^2}-\operatorname{cosec}^2 x\right)

is equal to

View answer and explanation

Correct option: C

\frac{-1}{3}

Option C (

\frac{-1}{3}

) is correct because after rewriting the expression and applying L'Hôpital's rule multiple times, the limit evaluates to

\frac{-1}{3}

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