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Limits Continuity and Differentiability question

2024 · 8 Apr · Shift 1 · Q60

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JEE Main
Mathematics
Limits Continuity and Differentiability
2024 · 8 Apr · Shift 1 · Q60

Limits Continuity and Differentiability question

2024 · 8 Apr · Shift 1 · Q60

JEE MainMathematicsLimits Continuity and DifferentiabilityNumerical+4 / −1

The value of

\lim_{x \rightarrow 0} 2\left(\frac{1-\cos x \sqrt{\cos 2 x} \sqrt[3]{\cos 3 x} \ldots \ldots . \sqrt[10]{\cos 10 x}}{x^2}\right)

is

\underline{\hspace{2cm}}

.

Numerical answer

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