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Functions / Mathematical Functions And Operators

atan

Read the PG 18 manual

Inverse tangent, result in radians

Reading PG 18current·documented in 27 of 27 versions, 7.1 to 20

7.17.27.37.48.08.18.28.38.49.09.19.29.39.49.59.61011121314151617181920

Signatures & examples

atan ( double precision ) → double precision
Inverse tangent, result in radians
atan(1) → 0.7853981633974483
Version history 1
  1. 12 → 13 changed

Definition snapshot: b7bd9cda · English manual source