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Lecture 18, Lecture 19 - Coggle Diagram

- - - - If it is prooved, it is true
      - If not, we don't know if it's false or if the proof tool is not powerful enough
        
        Visual Inspection
        
        Interactive Proof
        
        Sequence of commands(proof script), that demonstrate the target proof obligation
        
        Performed in the model editor, once the proof display information is switched on
  - - - break the current goal into minor parts
        
        Axiom
    - - Simplify predicates(goal or hypothesis)
    - - Generate new hypothesis by combining them
    - - proof a given hypothesis to use it as an axiom
      - Prove x and not x
      - Prove x=p, then p+1 until p=q
      - Prove to x=y replacing x with y