FLINT3.7.0-dev
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gr_asin_pi, gr_acos_pi, gr_atan_pi, gr_acot_pi, gr_asec_pi, gr_acsc_pi

Synopsis#include <flint/gr_special.h>
int gr_asin_pi(gr_ptr res, gr_srcptr x, gr_ctx_t ctx)source
int gr_acos_pi(gr_ptr res, gr_srcptr x, gr_ctx_t ctx)source
int gr_atan_pi(gr_ptr res, gr_srcptr x, gr_ctx_t ctx)source
int gr_acot_pi(gr_ptr res, gr_srcptr x, gr_ctx_t ctx)source
int gr_asec_pi(gr_ptr res, gr_srcptr x, gr_ctx_t ctx)source
int gr_acsc_pi(gr_ptr res, gr_srcptr x, gr_ctx_t ctx)source

The inverse functions divided by \pi: \operatorname{asin}(x)/\pi and so on, which are rational for many algebraic x.

Cite this page

The FLINT team, “gr_asin_pi, gr_acos_pi, gr_atan_pi, gr_acot_pi, gr_asec_pi, gr_acsc_pi (gr_special.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/gr_special/gr_asin_pi.html (generated 2026-10-20).