Below are two short proofs of irrationality:====Contradiction from an expression in lowest terms====Recall that:: the whole is the longer part plus the shorter part;: the whole is to the longer part as the longer part is to the shorter part.
Avstralci so nastopali na vseh poletnih olimpijskih igrah moderne dobe, od katerih je Avstralija gostovala dve: leta 1956 v Melbournu in leta 2000 v Sydneyju.