cosine
1. [ noun ] (mathematics) ratio of the adjacent side to the hypotenuse of a right-angled triangle
Synonyms: cos
Related terms: trigonometric_function
Similar spelling:   cousin
  coigne
  Cousineau
  cowskin
  cocaine
  coign
  coxswain
  cohesion
  Coggin
  cochin
  cocain
  Cousino
  cockney
  cozen
  Coxon
  Cogan
  Cosme