Aromātai
2\sqrt{2}+4\approx 6.828427125
Tauwehe
2 \sqrt{2} {(\sqrt{2} + 1)} = 6.828427125
Tohaina
Kua tāruatia ki te papatopenga
2\sqrt{2}+2\left(\sqrt{2}\right)^{2}
Whakamahia te āhuatanga tohatoha hei whakarea te \sqrt{2} ki te 2+2\sqrt{2}.
2\sqrt{2}+2\times 2
Ko te pūrua o \sqrt{2} ko 2.
2\sqrt{2}+4
Whakareatia te 2 ki te 2, ka 4.
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
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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}