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Apple Developer Docs

Kernel / atanl

Contents

Declaration
See Also

atanl

Declaration

long double atanl(long double);

See Also

Arctangent

atanh
atan
atan2
atan2f
atan2l
atanf
atanhf
atanhl

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