Functions / Mathematical Functions And Operators

cosh

Hyperbolic cosine

Reading PG 18current·documented in 9 of 27 versions, 12 to 20

Signatures & examples

cosh ( double precision ) → double precision

Hyperbolic cosine

cosh(0) → 1

Version history 2

Definition snapshot: 2026-09-14T13:14:25.684213+00:00@99e6866c · English manual source