deletions | additions       diff --git a/section_Reflection_Coefficients_The_reflection__.tex b/section_Reflection_Coefficients_The_reflection__.tex  index afaf1a8..8dffb2c 100644  --- a/section_Reflection_Coefficients_The_reflection__.tex  +++ b/section_Reflection_Coefficients_The_reflection__.tex 
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\left[ \left( H_{\parallel\mathrm{i}} + H_{\parallel\mathrm{r}} \right) \mathbf{\hat{e}}_{\parallel} + \left( H_{\perp\mathrm{i}} + H_{\perp\mathrm{r}} \right) \mathbf{\hat{e}}_{\perp}\right] \times \mathbf{\hat{n}} = \left[ H_{\parallel\mathrm{t}} \mathbf{\hat{e}}_{\parallel} + H_{\perp\mathrm{t}} \mathbf{\hat{e}}_{\perp} \right] \times \mathbf{\hat{n}}  \end{equation}  %  where Unit vectors are related by the following:  %  \begin{equation}  \mathbf{\hat{e}}_{\parallel} \times \mathbf{\hat{n}} = -\matbf{\hat{e}}_{\perp} -\mathbf{\hat{e}}_{\perp}  \cos \theta \end{equation}  %  \begin{equation}  \mathbf{\hat{e}}_{\perp} \times \mathbf{\hat{n}} = \mathbf{\hat{t}}  \end{equation}