Whakaoti mō n
n=\frac{2}{y}
y\neq 0
Whakaoti mō y
y=\frac{2}{n}
n\neq 0
Graph
Tohaina
Kua tāruatia ki te papatopenga
y\times 2n=2\left(1+1\right)
Tē taea kia ōrite te tāupe n ki 0 nā te kore tautuhi i te whakawehenga mā te kore. Whakareatia ngā taha e rua o te whārite ki te 2n.
y\times 2n=2\times 2
Tāpirihia te 1 ki te 1, ka 2.
y\times 2n=4
Whakareatia te 2 ki te 2, ka 4.
2yn=4
He hanga arowhānui tō te whārite.
\frac{2yn}{2y}=\frac{4}{2y}
Whakawehea ngā taha e rua ki te 2y.
n=\frac{4}{2y}
Mā te whakawehe ki te 2y ka wetekia te whakareanga ki te 2y.
n=\frac{2}{y}
Whakawehe 4 ki te 2y.
n=\frac{2}{y}\text{, }n\neq 0
Tē taea kia ōrite te tāupe n ki 0.
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}