La Te X questions and answers

Document structure

• The bibliography doesn't appear in my table of contents! How do I add it?
• How do I refer to the same footnote more than once?
• Adding efficient todos

Text mode

• How do I write super/subscript in text mode?

Mathematics mode

General: you can find a complete list of La Te X symbols in this PDF.

• How do I put unformatted text in an equation?
• How do I write the norm of a vector?
• How do I write standard N, Z, Q, R symbols for number sets?
• How do I write the symbol for degrees?