arb_sinh, arb_cosh, arb_sinh_cosh
Synopsis
#include <flint/arb.h>Set s to \sinh x and c to \cosh x. Near 0, \sinh x is computed as (e^{2x} - 1)/(2e^x) via arb_expm1 to avoid cancellation; otherwise (e^x \pm e^{-x})/2 is used.
Guides#
Cite this page
The FLINT team, “arb_sinh, arb_cosh, arb_sinh_cosh (arb.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/arb/arb_sinh.html (generated 2026-10-20).
@misc{flint-doc-arb-arb-sinh,
author = {{The FLINT team}},
title = {{arb\_sinh, arb\_cosh, arb\_sinh\_cosh (arb.h)}},
howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
year = {2026},
url = {https://flintlib.org/doc/arb/arb_sinh.html},
note = {Generated 2026-10-20}
}