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Problem
Problem
The value of
lim
x
→
π
4
4
2
−
(
cos
x
+
sin
x
)
5
1
−
sin
2
x
\lim_{x \to \frac{\pi}{4}} \frac{4\sqrt{2} - (\cos x + \sin x)^5}{1 - \sin 2x}
lim
x
→
4
π
1
−
s
i
n
2
x
4
2
−
(
c
o
s
x
+
s
i
n
x
)
5
is a.
2
\sqrt{2}
2
b.
3
5
3\sqrt{5}
3
5
c.
5
2
5\sqrt{2}
5
2
d.
−
5
2
-5\sqrt{2}
−
5
2
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