Aromātai
21
Tauwehe
3\times 7
Tohaina
Kua tāruatia ki te papatopenga
\frac{5040}{5!\left(7-5\right)!}
Ko te huarea o 7 ko 5040.
\frac{5040}{120\left(7-5\right)!}
Ko te huarea o 5 ko 120.
\frac{5040}{120\times 2!}
Tangohia te 5 i te 7, ka 2.
\frac{5040}{120\times 2}
Ko te huarea o 2 ko 2.
\frac{5040}{240}
Whakareatia te 120 ki te 2, ka 240.
21
Whakawehea te 5040 ki te 240, kia riro ko 21.
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}