RPI/Mathactivity/XML

Math Format

• Relatively Extensible
• Prototype Parser and Math Engine in PHP
• Polynomials only at this time
  • Ideas for storing expressions? i.e. log(x), (x^3), etc?

<math_problems>
   <problem>
       <lt sign="1">12</lt>
       <lt var="3">4</lt>
       16
   </problem>
   <problem>
       <lt>1</lt>
       <lt>4</lt>
   </problem>
</math_problems>