Feer earroo

Ayns maddaght, ta feer earrooyn goaill stiagh earrooyn resoonagh (myr sampleyr, 42 ny -23/129) as earrooyn neuresoonagh (myr sampleyr, pi as fraue cherrinagh daa. Foddee oo cur feer earroo myr tuarastyl jeihoil beayn, myr sampleyr 2.4871773339... (as ny earrooyn goll er gyn jerrey). Foddee oo sheiltyn ad myr ynnydyn er linney earroo gyn jerrey.

Cowrey cadjin son possan ny feer earrooyn

Ayns co-earroo, foddee feer earroo çheet er earroo poynt snaueagh neuchramp.

Foddee oo sheiltyn feer earrooyn myr ynnydyn er linney earroo gyn jerrey.

Lioaryn

• Georg Cantor, 1874, "Über eine Eigenschaft des Inbegriffes aller reellen algebraischen Zahlen", Journal für die Reine und Angewandte Mathematik, volume 77, pages 258–262.
• Robert Katz, 1964, Axiomatic Analysis, D. C. Heath and Company.
• Edmund Landau, 2001, ISBN 0-8218-2693-X, Foundations of Analysis, American Mathematical Society.
• Howie, John M., Real Analysis, Springer, 2005, ISBN 1-85233-314-6

Kianglaghyn mooie

• The real numbers: Pythagoras to Stevin
• The real numbers: Stevin to Hilbert
• The real numbers: Attempts to understand