Aromātai
4\sqrt{5}\approx 8.94427191
Tohaina
Kua tāruatia ki te papatopenga
6\sqrt{5}-10\times \frac{\sqrt{1}}{\sqrt{5}}
Tuhia anō te pūtake rua o te whakawehenga \sqrt{\frac{1}{5}} hei whakawehenga o ngā pūtake rua \frac{\sqrt{1}}{\sqrt{5}}.
6\sqrt{5}-10\times \frac{1}{\sqrt{5}}
Tātaitia te pūtakerua o 1 kia tae ki 1.
6\sqrt{5}-10\times \frac{\sqrt{5}}{\left(\sqrt{5}\right)^{2}}
Whakangāwaritia te tauraro o \frac{1}{\sqrt{5}} mā te whakarea i te taurunga me te tauraro ki te \sqrt{5}.
6\sqrt{5}-10\times \frac{\sqrt{5}}{5}
Ko te pūrua o \sqrt{5} ko 5.
6\sqrt{5}-2\sqrt{5}
Whakakorea atu te tauwehe pūnoa nui rawa 5 i roto i te 10 me te 5.
4\sqrt{5}
Pahekotia te 6\sqrt{5} me -2\sqrt{5}, ka 4\sqrt{5}.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
4 \sin \theta \cos \theta = 2 \sin \theta
whārite paerangi
y = 3x + 4
Arithmetic
699 * 533
Poukapa
\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]
whārite Simultaneous
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Whakarerekētanga
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Whakaurunga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}