◄Summary► ◄Details► ◄Example► ◄Contents► ◄Index► ◄Back► ────────────────────────────────────────────────────────────────────────────── 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►