Solución
(
s
e
n
2
x
)
4
x
[
4
⋅
ln
(
s
e
n
2
x
)
+
8
x
⋅
cot
2
x
]
{\left( {sen2x} \right)^{4x}}\left[ {4 \cdot \ln \left( {sen2x} \right) + 8x \cdot \cot 2x} \right]
(
se
n
2
x
)
4
x
[
4
⋅
ln
(
se
n
2
x
)
+
8
x
⋅
cot
2
x
]