qck.hlp (Table of Contents; Topic list)
COS, SIN, and TAN Functions
  Summary  Details  Example                Contents  Index  Back
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 Returns the cosine (COS), sine (SIN), or tangent (TAN) of a specified angle.
 
    COS(angle)
    SIN(angle)
    TAN(angle)
 
    ■ angle        Any angle expressed in radians
 
 See Also
    ATN Function                     Deriving Trigonometric Functions