For assistance with LaTeX in forums, users can refer to the helpful resource at meta.wikimedia.org for displaying formulas. Additionally, there is a sticky thread in the Physics Forums Feedback section that provides guidance on LaTeX usage. Users can also search for specific problems within the forums to find posts that include LaTeX equations, allowing them to view the corresponding code. This method is useful for those new to LaTeX or looking to improve their skills. Engaging with these resources can enhance understanding and application of LaTeX in forum discussions.