Enrhifo
\frac{4\sqrt{3}}{3}-3\approx -0.690598923
Cwis
Arithmetic
5 problemau tebyg i:
\sqrt{ 12 } - \sqrt{ 3 } + \sqrt{ \frac{ 1 }{ 3 } } - \sqrt[3]{ 27 }
Rhannu
Copïo i clipfwrdd
2\sqrt{3}-\sqrt{3}+\sqrt{\frac{1}{3}}-\sqrt[3]{27}
Ffactora 12=2^{2}\times 3. Ailysgrifennu ail isradd y lluoswm \sqrt{2^{2}\times 3} fel lluoswm ail israddau \sqrt{2^{2}}\sqrt{3}. Cymryd isradd 2^{2}.
\sqrt{3}+\sqrt{\frac{1}{3}}-\sqrt[3]{27}
Cyfuno 2\sqrt{3} a -\sqrt{3} i gael \sqrt{3}.
\sqrt{3}+\frac{\sqrt{1}}{\sqrt{3}}-\sqrt[3]{27}
Ailysgrifennu ail isradd y rhaniad \sqrt{\frac{1}{3}} fel rhaniad ail israddau \frac{\sqrt{1}}{\sqrt{3}}.
\sqrt{3}+\frac{1}{\sqrt{3}}-\sqrt[3]{27}
Cyfrifo ail isradd 1 a chael 1.
\sqrt{3}+\frac{\sqrt{3}}{\left(\sqrt{3}\right)^{2}}-\sqrt[3]{27}
Mae'n rhesymoli enwadur \frac{1}{\sqrt{3}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{3}.
\sqrt{3}+\frac{\sqrt{3}}{3}-\sqrt[3]{27}
Sgwâr \sqrt{3} yw 3.
\frac{4}{3}\sqrt{3}-\sqrt[3]{27}
Cyfuno \sqrt{3} a \frac{\sqrt{3}}{3} i gael \frac{4}{3}\sqrt{3}.
\frac{4}{3}\sqrt{3}-3
Cyfrifo \sqrt[3]{27} a chael 3.
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}