Equation 16.5.176E4685F8B030

\begin{equation} \int _ X (\varphi -\psi )\, \theta _{\psi }^ n \geq E_{\theta }^{\phi }(\varphi )-E_{\theta }^{\phi }(\psi )\geq \int _ X (\varphi -\psi )\, \theta _{\varphi }^ n. \end{equation}