crossword 1

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Across
  1. 3. (mathematics) relating to the logistic function (an "S"-like curve varying between -1 and 1) or symbolic logic
  2. 5. (usually plural) the state of having reflex spasms of the diaphragm accompanied by a rapid closure of the glottis producing an audible sound; sometimes a symptom of indigestion
  3. 6. A city in Staffordshire, England
  4. 8. Ornamental tree with inedible fruit widely cultivated in many varieties for its pink blossoms
  5. 9. Being six more than thirty
Down
  1. 1. In an invincible manner
  2. 2. Disconnect or separate
  3. 4. Slice of sweet raised bread baked again until it is brown and hard and crisp
  4. 7. An early form of tram that was drawn by horses