Tenemos la indeterminación de tipo
0/0,
tal que el límite para el numerador es
$$\lim_{x \to 0^+} \frac{1}{\log{\left(x \right)}} = 0$$
y el límite para el denominador es
$$\lim_{x \to 0^+} \frac{1}{\log{\left(\cot{\left(x \right)} \right)}} = 0$$
Vamos a probar las derivadas del numerador y denominador hasta eliminar la indeterminación.
$$\lim_{x \to 0^+}\left(\frac{\log{\left(\cot{\left(x \right)} \right)}}{\log{\left(x \right)}}\right)$$
=
$$\lim_{x \to 0^+}\left(\frac{\frac{d}{d x} \frac{1}{\log{\left(x \right)}}}{\frac{d}{d x} \frac{1}{\log{\left(\cot{\left(x \right)} \right)}}}\right)$$
=
$$\lim_{x \to 0^+}\left(\frac{\log{\left(\cot{\left(x \right)} \right)}^{2} \cot{\left(x \right)}}{x \left(- \cot^{2}{\left(x \right)} - 1\right) \log{\left(x \right)}^{2}}\right)$$
=
$$\lim_{x \to 0^+}\left(\frac{\frac{d}{d x} \frac{1}{- \cot^{2}{\left(x \right)} - 1}}{\frac{d}{d x} \frac{x \log{\left(x \right)}^{2}}{\log{\left(\cot{\left(x \right)} \right)}^{2} \cot{\left(x \right)}}}\right)$$
=
$$\lim_{x \to 0^+}\left(\frac{\left(- 2 \cot^{2}{\left(x \right)} - 2\right) \cot{\left(x \right)}}{\left(- \cot^{2}{\left(x \right)} - 1\right)^{2} \left(- \frac{2 x \left(- \cot^{2}{\left(x \right)} - 1\right) \log{\left(x \right)}^{2}}{\log{\left(\cot{\left(x \right)} \right)}^{3} \cot^{2}{\left(x \right)}} + \frac{x \left(\cot^{2}{\left(x \right)} + 1\right) \log{\left(x \right)}^{2}}{\log{\left(\cot{\left(x \right)} \right)}^{2} \cot^{2}{\left(x \right)}} + \frac{\log{\left(x \right)}^{2}}{\log{\left(\cot{\left(x \right)} \right)}^{2} \cot{\left(x \right)}} + \frac{2 \log{\left(x \right)}}{\log{\left(\cot{\left(x \right)} \right)}^{2} \cot{\left(x \right)}}\right)}\right)$$
=
$$\lim_{x \to 0^+}\left(\frac{\left(- 2 \cot^{2}{\left(x \right)} - 2\right) \cot{\left(x \right)}}{\left(- \cot^{2}{\left(x \right)} - 1\right)^{2} \left(- \frac{2 x \left(- \cot^{2}{\left(x \right)} - 1\right) \log{\left(x \right)}^{2}}{\log{\left(\cot{\left(x \right)} \right)}^{3} \cot^{2}{\left(x \right)}} + \frac{x \left(\cot^{2}{\left(x \right)} + 1\right) \log{\left(x \right)}^{2}}{\log{\left(\cot{\left(x \right)} \right)}^{2} \cot^{2}{\left(x \right)}} + \frac{\log{\left(x \right)}^{2}}{\log{\left(\cot{\left(x \right)} \right)}^{2} \cot{\left(x \right)}} + \frac{2 \log{\left(x \right)}}{\log{\left(\cot{\left(x \right)} \right)}^{2} \cot{\left(x \right)}}\right)}\right)$$
=
$$-1$$
Como puedes ver, hemos aplicado el método de l'Hopital (utilizando la derivada del numerador y denominador) 2 vez (veces)