Deze applicatie is getest met Google Chrome en Internet Explorer 10. Gebruik een van deze twee applicaties voor de beste gebruikerservaring. Bugs mogen gemeld worden.

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Proof Tree

JCU: Wiskunde D. The application is either loading, or something went wrong.
Substitute for e.g. substitue bea for X0

Color coding help

  • Incorrect rule application
  • Incomplete proof
  • Correct rule
  • Syntax error

Example data

Example data containing the Dutch royal family, the list structure and lookup, and the natural numbers (as discussed in the JCU lecture notes) can be loaded by clicking the button below. Beware that this will replace all your existing rules!

Example proof goals to start with. Select a goal you want to proof and click "Start selected proof to" to begin proving the selected goal.

Stored Rules

Drag a rule form the list below to a field containing a term in the tree on the left.