some more work towards a theory block handler

src/musrgui/latex_images/internalBessel.tex

@@ -3,7 +3,7 @@
 \begin{document}
 
 \begin{displaymath}
-\alpha j_0\left(2\pi\nu t + \phi\pi/180\right) \exp(-\lambda_{\rm T} t) + (1-\alpha) exp(-\lambda_{\rm L} t)
+\alpha j_0\left(2\pi\nu t + \phi\pi/180\right) e^{-\lambda_{\rm T} t} + (1-\alpha) e^{-\lambda_{\rm L} t}
 \end{displaymath}
 
 \end{document}

src/musrgui/latex_images/internalField.tex

@@ -3,7 +3,7 @@
 \begin{document}
 
 \begin{displaymath}
-\alpha \cos\left(2\pi\nu t + \phi\pi/180\right) \exp(-\lambda_{\rm T} t) + (1-\alpha) exp(-\lambda_{\rm L} t)
+\alpha \cos\left(2\pi\nu t + \phi\pi/180\right) e^{-\lambda_{\rm T} t} + (1-\alpha) e^{-\lambda_{\rm L} t}
 \end{displaymath}
 
 \end{document}

src/musrgui/latex_images/statExpKT.tex

@@ -0,0 +1,9 @@
+\documentclass[12pt]{article}
+\pagestyle{empty}
+\begin{document}
+
+\begin{displaymath}
+1/3 \left[ 1 + 2\, \left\{ 1 - \lambda t \right\}\right]\, e^{-\lambda t}
+\end{displaymath}
+
+\end{document}