arb_asin, arb_acos
Synopsis
#include <flint/arb.h>Set z to \operatorname{asin} x = \operatorname{atan}(x / \sqrt{1 - x^2}), respectively \operatorname{acos} x = \pi/2 - \operatorname{asin} x. If x is not contained in [-1, 1], the result is indeterminate.
Guides#
Cite this page
The FLINT team, “arb_asin, arb_acos (arb.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/arb/arb_asin.html (generated 2026-10-20).
@misc{flint-doc-arb-arb-asin,
author = {{The FLINT team}},
title = {{arb\_asin, arb\_acos (arb.h)}},
howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
year = {2026},
url = {https://flintlib.org/doc/arb/arb_asin.html},
note = {Generated 2026-10-20}
}