Paul's WWW Quiz

Please note this is not operational at present; we are currently re-engineering it for a new server.

This is a TREEFROG test, which uses SICSTUS Prolog code for expression comparison, and PiLLoW routines for generating HTML code.
Choose one of the following examples;


  1. Induction step for summing 6*i^2
  2. Induction step for summing 4*i^3
  3. Induction step for summing 3*i*(i+1)
  4. Factorise x^2+2*x-15
  5. Factorise x^3+2*x^2-4*x-8

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