deletions | additions       diff --git a/Theory.tex b/Theory.tex  index 02b3c45..7003540 100644  --- a/Theory.tex  +++ b/Theory.tex 
...
\begin{equation}  \Gamma_\mu^{ttX} = -ie \left\{ \gamma_\mu \left( F_{1V}^X +\gamma_5 F_{1A}^X \right) + {\sigma_{\mu\nu} \over 2 m_{\rm t}} (p_t -p_{\bar t})_\mu \left( i F_{2V}^X + \gamma_5 F_{2A}^X \right)\right\}  \end{equation}  with, in the standard model, $F_{1V)^{\gamma} vanishing $F_2$s and  \begin{equation}  F_{1V)^{\gamma}  = -2/3$, $F_{1A)^{\gamma} -{2\over3}, F_{1A)^{\gamma}  = 0$, $F_{1V)^Z 0, F_{1V)^Z  = (1-8\sin^2\theta_W/3)/4 \sin\theta_W\cos\theta_W$, $F_{1A)^Z {1\over\sin\theta_W\cos\theta_W} \left(1-{8\over3}\sin^2\theta_W)\right) , F_{1A)^Z  = 1/4\sin\theta_W\cos\theta_W$, and vanishing $F_2$s. {1 \over 4\sin\theta_W\cos\theta_W}.  \end{equation}