Synthetic Geometry - Logical Synthesis

Logical Synthesis

The process of logical synthesis begins with some arbitrary but defined starting point.

  • Primitives are the most basic ideas. Typically they include objects and relationships. In geometry, the objects are things like points, lines and planes while the fundamental relationship is that of incidence – of one object meeting or joining with another.
  • Axioms are statements about these primitives, for example that any two points are together incident with just one line (i.e. that for any two points, there is just one line which passes through both of them).

From a given set of axioms, synthesis proceeds as a carefully constructed logical argument. Where a significant result is proved rigorously, it becomes a theorem.

Any given set of axioms leads to a different logical system. In the case of geometry, each distinct set of axioms leads to a different geometry.

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