mathematical vs syllogistic

mathematical

adj
  • Of, or relating to mathematics 

  • Extremely precise and accurate, as though having the exactness of a mathematical equation. 

  • Possible but highly improbable 

syllogistic

adj
  • Of or pertaining to a syllogism. 

How often have the words mathematical and syllogistic occurred in a corpus of books? (source: Google Ngram Viewer )