Function Entry: COS

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Function Entry: COS

Name

cos

Class

Function

Syntax

(cos ang)

Arguments and Values

  • ang: integer or real, an angle expressed in radians.

Description

Returns the cosine of ang.

Return Values

A real number.

Side Effects

None.

Examples

  • (cos 0.0) returns 1.0.
  • (cos pi) returns -1.0.

Availability

  • AutoCAD 2026: documented.
  • BricsCAD V26: presumed compatible.
  • Status: AutoCAD documented; BricsCAD presumed-both pending Phase 4 verification.