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Problem
Problem
lim
x
→
0
sin
(
π
cos
2
x
)
x
2
\lim_{x \to 0} \frac{\sin(\pi \cos^2 x)}{x^2}
lim
x
→
0
x
2
s
i
n
(
π
c
o
s
2
x
)
is equal to a.
π
2
\frac{\pi}{2}
2
π
b. 1 c.
−
π
-\pi
−
π
d.
π
\pi
π
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