The Obsidian asciimath plugin simplifies writing and editing mathematical expressions in Obsidian by integrating AsciiMath syntax alongside traditional LaTeX. Users can seamlessly create and render math using AsciiMath in both inline and block formats, leveraging its simpler syntax for faster editing. The plugin supports commands to insert symbols, convert AsciiMath to LaTeX, and migrate older notes to updated formats. Additionally, it integrates with Obsidian's default dollar-sign math blocks, ensuring compatibility with existing LaTeX-based notes. This tool is ideal for users looking to streamline mathematical documentation within their vaults.