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Limits Continuity and Differentiability question

2021 · 31 Aug · Shift 1 · Q35

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JEE Main
Mathematics
Limits Continuity and Differentiability
2021 · 31 Aug · Shift 1 · Q35

Limits Continuity and Differentiability question

2021 · 31 Aug · Shift 1 · Q35

JEE MainMathematicsLimits Continuity and DifferentiabilityMCQ+4 / −1

\mathop {\lim }\limits_{x \to 0} {{{{\sin }^2}\left( {\pi {{\cos }^4}x} \right)} \over {{x^4}}}

is equal to :

A
${\pi ^2}$
B
$2{\pi ^2}$
C
$4{\pi ^2}$
D
$4\pi$

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