TG supports the inclusion of math symbols and scientific notation from a variety of sources. 

• Copy-and-paste math equations from equation editors such as MS Word's Equation Editor®, Mathtype® and others.
• Scan hand-written equations, symbols, graphs, images and import them into TG as media
• Import and use math-related pdf, rtf, text or image files
• TG also provides a basic add-on equation editor
• Access the Window's Character Map utility from within TG. Copy-and-paste text or symbols into question and answer fields.