sinh(3)

sinh3

Hyperbolic sine function

Usage

#include <math.h>

double

sinh(double x);

float

sinhf(float x);

long double

sinhl(long double x);

Library

Math Library (libm, -lm)

Overview

The sinh(), sinhf(), and sinhl() functions compute the hyperbolic sine of x.

Releases

87 releases since FreeBSD 2.0.5-RELEASE; the text changed 48 times.

  1. 2.0.5
  2. 2.1.5–2.1.7.1
  3. 2.2.2–2.2.8
  4. 2.2.9
  5. 3.0–3.2
  6. 3.3–3.5.1
  7. 4.0–4.2
  8. 4.3
  9. 4.4
  10. 4.5–4.11
  11. 5.0–5.2.1
  12. 5.3
  13. 5.4–5.5
  14. 6.0–6.2
  15. 6.3
  16. 6.4
  17. 7.0
  18. 7.1
  19. 7.2
  20. 7.3
  21. 7.4
  22. 8.0
  23. 8.1
  24. 8.2
  25. 8.3
  26. 8.4
  27. 9.0
  28. 9.1
  29. 9.2
  30. 9.3
  31. 10.0
  32. 10.1
  33. 10.2
  34. 10.3
  35. 10.4
  36. 11.0
  37. 11.1
  38. 11.2
  39. 11.3
  40. 11.4
  41. 12.0
  42. 12.1
  43. 12.2
  44. 12.3
  45. 12.4
  46. 13.0–13.1
  47. 13.2
  48. 13.3–14.5
  49. 15.0–16.0

Standards

The sinh() function conforms to ISO/IEC 9899:1990 (“ISO C90”).

History

The sinh() function first appeared in Version 7 AT&T UNIX.

From base 16.0-CURRENT-20261027-61c70dc16a79 in FreeBSD 16.0-CURRENT (2026-10-27). Parsed by carta from the page's mdoc source.