Enrhifo
\frac{\sqrt{3}\sqrt[4]{2431}}{3}\approx 4.054017437
Rhannu
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\sqrt[4]{7293\sqrt{\frac{1}{9}\times 27^{-\frac{4}{3}}}}
Cyfrifo 9 i bŵer -1 a chael \frac{1}{9}.
\sqrt[4]{7293\sqrt{\frac{1}{9}\times \frac{1}{81}}}
Cyfrifo 27 i bŵer -\frac{4}{3} a chael \frac{1}{81}.
\sqrt[4]{7293\sqrt{\frac{1}{729}}}
Lluosi \frac{1}{9} a \frac{1}{81} i gael \frac{1}{729}.
\sqrt[4]{7293\times \frac{1}{27}}
Ailysgrifennu ail isradd y rhaniad \frac{1}{729} fel rhaniad ail israddau \frac{\sqrt{1}}{\sqrt{729}}. Cymryd ail isradd y rhifiadur a'r enwadur.
\sqrt[4]{\frac{2431}{9}}
Lluosi 7293 a \frac{1}{27} i gael \frac{2431}{9}.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometreg
4 \sin \theta \cos \theta = 2 \sin \theta
Hafaliad llinol
y = 3x + 4
Rhifyddeg
699 * 533
Matrics
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Hafaliad ar y pryd
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Gwahaniaethu
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integreiddiad
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}