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Mathematics
Mathematics
Problem
Differentiate
log
1
+
cos
2
x
(
1
−
e
2
x
)
\log \sqrt{\frac{1 + \cos^2 x}{(1 - e^{2x})}}
lo
g
(
1
−
e
2
x
)
1
+
c
o
s
2
x
w.r.t.
x
x
x
.
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