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Apple Developer Docs

Kernel / acosl

Contents

Declaration
See Also

acosl

Declaration

long double acosl(long double);

See Also

Arccosine

acos
acosf
acosh
acoshf
acoshl

Open on developer.apple.com

KernelFunction

macOS 10.10+

Declaration
See Also

Built on 2026-11-01 · Snapshot snapshot-20261101 (macOS 27.0.1) · Commit 864a336 · by @g-cqd · based on Apple Developer Documentation