Equation 18.28.222F195F41BD70

\begin{equation} \int _{X\setminus K}\theta _{P_{\theta ,K}[\varphi ](v)}^ n=0,\quad \int _ K \mathds {1}_{\left\{ P_{\theta ,K}[\varphi ](v)|_ K\neq v\right\} }\theta _{P_{\theta ,K}[\varphi ](v)}^ n=0. \end{equation}