Enrhifo
\frac{5\sqrt{237}}{3}\approx 25.658007197
Rhannu
Copïo i clipfwrdd
\sqrt{\frac{\left(10\sqrt{3}\right)^{2}}{3^{2}}+25^{2}}
I godi \frac{10\sqrt{3}}{3} i bŵer, codwch y rhifiadur a'r enwadur i bŵer ac yna rhannwch nhw.
\sqrt{\frac{\left(10\sqrt{3}\right)^{2}}{3^{2}}+625}
Cyfrifo 25 i bŵer 2 a chael 625.
\sqrt{\frac{\left(10\sqrt{3}\right)^{2}}{3^{2}}+\frac{625\times 3^{2}}{3^{2}}}
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluoswch 625 â \frac{3^{2}}{3^{2}}.
\sqrt{\frac{\left(10\sqrt{3}\right)^{2}+625\times 3^{2}}{3^{2}}}
Gan fod gan \frac{\left(10\sqrt{3}\right)^{2}}{3^{2}} a \frac{625\times 3^{2}}{3^{2}} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\sqrt{\frac{10^{2}\left(\sqrt{3}\right)^{2}+625\times 3^{2}}{3^{2}}}
Ehangu \left(10\sqrt{3}\right)^{2}.
\sqrt{\frac{100\left(\sqrt{3}\right)^{2}+625\times 3^{2}}{3^{2}}}
Cyfrifo 10 i bŵer 2 a chael 100.
\sqrt{\frac{100\times 3+625\times 3^{2}}{3^{2}}}
Sgwâr \sqrt{3} yw 3.
\sqrt{\frac{300+625\times 3^{2}}{3^{2}}}
Lluosi 100 a 3 i gael 300.
\sqrt{\frac{300+625\times 9}{3^{2}}}
Cyfrifo 3 i bŵer 2 a chael 9.
\sqrt{\frac{300+5625}{3^{2}}}
Lluosi 625 a 9 i gael 5625.
\sqrt{\frac{5925}{3^{2}}}
Adio 300 a 5625 i gael 5925.
\sqrt{\frac{5925}{9}}
Cyfrifo 3 i bŵer 2 a chael 9.
\sqrt{\frac{1975}{3}}
Lleihau'r ffracsiwn \frac{5925}{9} i'r graddau lleiaf posib drwy dynnu a chanslo allan 3.
\frac{\sqrt{1975}}{\sqrt{3}}
Ailysgrifennu ail isradd y rhaniad \sqrt{\frac{1975}{3}} fel rhaniad ail israddau \frac{\sqrt{1975}}{\sqrt{3}}.
\frac{5\sqrt{79}}{\sqrt{3}}
Ffactora 1975=5^{2}\times 79. Ailysgrifennu ail isradd y lluoswm \sqrt{5^{2}\times 79} fel lluoswm ail israddau \sqrt{5^{2}}\sqrt{79}. Cymryd isradd 5^{2}.
\frac{5\sqrt{79}\sqrt{3}}{\left(\sqrt{3}\right)^{2}}
Mae'n rhesymoli enwadur \frac{5\sqrt{79}}{\sqrt{3}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{3}.
\frac{5\sqrt{79}\sqrt{3}}{3}
Sgwâr \sqrt{3} yw 3.
\frac{5\sqrt{237}}{3}
I luosi \sqrt{79} a \sqrt{3}, dylid lluosi'r rhifau dan yr ail isradd.
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}