Solución
x
cot
x
[
−
csc
2
x
⋅
ln
x
+
cot
x
x
]
{x^{\cot x}}\left[ { - {{\csc }^2}x \cdot \ln x + {{\cot x} \over x}} \right]
x
c
o
t
x
[
−
csc
2
x
⋅
ln
x
+
x
cot
x
]