Enrhifo
-\frac{\sqrt{6}}{9}+\frac{2}{3}\approx 0.39450114
Ffactor
\frac{\sqrt{6} {(\sqrt{6} - 1)}}{9} = 0.3945011396907579
Rhannu
Copïo i clipfwrdd
\frac{2\sqrt{3}-\sqrt{2}}{3\sqrt{3}}
Cyfuno 2\sqrt{3} a \sqrt{3} i gael 3\sqrt{3}.
\frac{\left(2\sqrt{3}-\sqrt{2}\right)\sqrt{3}}{3\left(\sqrt{3}\right)^{2}}
Mae'n rhesymoli enwadur \frac{2\sqrt{3}-\sqrt{2}}{3\sqrt{3}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{3}.
\frac{\left(2\sqrt{3}-\sqrt{2}\right)\sqrt{3}}{3\times 3}
Sgwâr \sqrt{3} yw 3.
\frac{\left(2\sqrt{3}-\sqrt{2}\right)\sqrt{3}}{9}
Lluosi 3 a 3 i gael 9.
\frac{2\left(\sqrt{3}\right)^{2}-\sqrt{2}\sqrt{3}}{9}
Defnyddio’r briodwedd ddosbarthu i luosi 2\sqrt{3}-\sqrt{2} â \sqrt{3}.
\frac{2\times 3-\sqrt{2}\sqrt{3}}{9}
Sgwâr \sqrt{3} yw 3.
\frac{6-\sqrt{2}\sqrt{3}}{9}
Lluosi 2 a 3 i gael 6.
\frac{6-\sqrt{6}}{9}
I luosi \sqrt{2} 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}