Kuboradiko

Grafikaji di funciono $y={\sqrt[{3}]{x}}$ – por omna reala nombro $x$ existas nur un nombro $y={\sqrt[{3}]{x}}$ esanta olua kubala radiko.

Kuboradiko en matematiko esas termino difinita por nombri reala e komplexa. Por nombro $x$ es tala nombro $y$, ke $y^{3}=x$. Rezulti di kubala radikifo havas simbolo ${\sqrt[{3}]{x}}$.

Exempli di radikifo kubala

${\begin{aligned}{\sqrt[{3}]{1}}&=1&{\sqrt[{3}]{11}}\approx 2{,}2239800905693155211653633...\\{\sqrt[{3}]{2}}&\approx 1{,}2599210498948731647672106...&{\sqrt[{3}]{12}}\approx 2{,}2894284851066637356160844...\\{\sqrt[{3}]{3}}&\approx 1{,}4422495703074083823216383...&{\sqrt[{3}]{13}}\approx 2{,}3513346877207574895000163...\\{\sqrt[{3}]{4}}&\approx 1{,}5874010519681994747517056...&{\sqrt[{3}]{14}}\approx 2{,}4101422641752299861283696...\\{\sqrt[{3}]{5}}&\approx 1{,}7099759466766969893531088...&{\sqrt[{3}]{15}}\approx 2{,}4662120743304701014916113...\\{\sqrt[{3}]{6}}&\approx 1{,}8171205928321396588912117...&{\sqrt[{3}]{16}}\approx 2{,}5198420997897463295344212...\\{\sqrt[{3}]{7}}&\approx 1{,}9129311827723891011991168...&{\sqrt[{3}]{17}}\approx 2{,}5712815906582353554531872...\\{\sqrt[{3}]{8}}&=2&{\sqrt[{3}]{18}}\approx 2{,}6207413942088966071416612...\\{\sqrt[{3}]{9}}&\approx 2{,}0800838230519041145300568...&{\sqrt[{3}]{19}}\approx 2{,}6684016487219448673396273...\\{\sqrt[{3}]{10}}&\approx 2{,}1544346900318837217592935...&{\sqrt[{3}]{20}}\approx 2{,}7144176165949065715180894...\end{aligned}}$