Aromātai
\frac{4k^{2}}{2k^{2}+1}
Tauwehe
\frac{4k^{2}}{2k^{2}+1}
Pātaitai
Polynomial
5 raruraru e ōrite ana ki:
\frac { - 2 k \cdot ( - k ) \cdot 4 } { 2 + 4 k ^ { 2 } }
Tohaina
Kua tāruatia ki te papatopenga
\frac{-8k\left(-k\right)}{2+4k^{2}}
Whakareatia te -2 ki te 4, ka -8.
\frac{8kk}{2+4k^{2}}
Whakareatia te -8 ki te -1, ka 8.
\frac{8k^{2}}{2+4k^{2}}
Whakareatia te k ki te k, ka k^{2}.
\frac{8k^{2}}{2\left(2k^{2}+1\right)}
Me whakatauwehe ngā kīanga kāore anō i whakatauwehea.
\frac{4k^{2}}{2k^{2}+1}
Me whakakore tahi te 2 i te taurunga me te tauraro.
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}