results in: &deg;</li>
  <li>Writing <code>\prime</code>, results in: &prime;</li>
  <li>Writing <code>\Prime</code>, results in: &Prime;</li>
  <li>Writing <code>\infin</code>, results in: &infin;</li>
  <li>Writing <code>\infty</code>, results in: &infin;</li>
  <li>Writing <code>\prop</code>, results in: &prop;</li>
  <li>Writing <code>\proptp</code>, results in: &prop;</li>
  <li>Writing <code>\not</code>, results in: &not;</li>
  <li>Writing <code>\neg</code>, results in: &not;</li>
  <li>Writing <code