Post 3

LaTeX formatted equation: \( E = -J \sum_{i=1}^N s_i s_{i+1} \) If \(a^2=b\) and \( b=2 \), then the solution must be either \[ a=+\sqrt{2} \] or \[ a=-\sqrt{2} \]

ox-hugo Issue #130

\begin{equation} \label{eq:1} C = W\log_{2} (1+\mathrm{SNR}) \end{equation}

Here we refer to equation \ref{eq:2}.