Part 1: Ages 15-17

• Parabolas
• Greatest common divisor and least common multiple, a plea for pure mathematics
• Heron's formula
• Exploring the binomial theorem
• Trivialisation and dynamisation

• Optimisation
• Elimination of parameters and substitution with CAS
• CAS your girl friend
• A special attribute of triangles with their vertices on an equilateral hyberbola
• Exploring functions with CAS
• You must still think yourself, CAS can only help