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Problem
Problem
lim
x
→
0
sin
(
π
cos
2
(
tan
(
sin
x
)
)
)
x
2
\lim_{x \to 0} \frac{\sin(\pi \cos^2(\tan(\sin x)))}{x^2}
lim
x
→
0
x
2
s
i
n
(
π
c
o
s
2
(
t
a
n
(
s
i
n
x
)))
is equal to a.
π
\pi
π
b.
π
4
\frac{\pi}{4}
4
π
c.
π
2
\frac{\pi}{2}
2
π
d. None of these
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