Pythagorean numbers
From Encyclopedia of Mathematics
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Triplets of positive integers satisfying . Any solution to this equation, and consequently all (possibly after switching only) Pythagorean numbers, can be expressed as , , , where and are positive integers . The Pythagorean numbers can be interpreted as the sides of a right-angled triangle (cf. Pythagoras theorem).
Comments
References
[a1] | G.H. Hardy, E.M. Wright, "An introduction to the theory of numbers" , Oxford Univ. Press (1979) pp. Chapt. XIII |
How to Cite This Entry:
Pythagorean numbers. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Pythagorean_numbers&oldid=11647
Pythagorean numbers. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Pythagorean_numbers&oldid=11647
This article was adapted from an original article by BSE-3 (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article