"SIN (3M): Trigonometric functions and their inverses". Unix Programmer's Manual: Reference Guide (4.3 Berkeley Software Distribution Virtual VAX-11 Version ed.). Department of Electrical Engineering and Computer Science, University of California, Berkeley. April 1986.
arxiv.org
Borges, Carlos F. (2021). "Algorithm 1014: An Improved Algorithm for hypot(x, y)". ACM Transactions on Mathematical Software. 47 (1): 9:1–9:12. arXiv:1904.09481. doi:10.1145/3428446. S2CID230588285.
books.google.com
Johnson, David L. (2017). "12.2.3 Addition in Quadrature". Statistical Tools for the Comprehensive Practice of Industrial Hygiene and Environmental Health Sciences. John Wiley & Sons. p. 289. ISBN9781119143017.
Moler, Cleve; Morrison, Donald (1983). "Replacing square roots by Pythagorean sums". IBM Journal of Research and Development. 27 (6): 577–581. CiteSeerX10.1.1.90.5651. doi:10.1147/rd.276.0577.
Borges, Carlos F. (2021). "Algorithm 1014: An Improved Algorithm for hypot(x, y)". ACM Transactions on Mathematical Software. 47 (1): 9:1–9:12. arXiv:1904.09481. doi:10.1145/3428446. S2CID230588285.
Moler, Cleve; Morrison, Donald (1983). "Replacing square roots by Pythagorean sums". IBM Journal of Research and Development. 27 (6): 577–581. CiteSeerX10.1.1.90.5651. doi:10.1147/rd.276.0577.
Borges, Carlos F. (2021). "Algorithm 1014: An Improved Algorithm for hypot(x, y)". ACM Transactions on Mathematical Software. 47 (1): 9:1–9:12. arXiv:1904.09481. doi:10.1145/3428446. S2CID230588285.