Aromātai
-5+20i
Wāhi Tūturu
-5
Tohaina
Kua tāruatia ki te papatopenga
8i-\left(3-2i\right)^{2}
Tātaihia te 2+2i mā te pū o 2, kia riro ko 8i.
8i-\left(5-12i\right)
Tātaihia te 3-2i mā te pū o 2, kia riro ko 5-12i.
-5+20i
Tangohia te 5-12i i te 8i, ka -5+20i.
Re(8i-\left(3-2i\right)^{2})
Tātaihia te 2+2i mā te pū o 2, kia riro ko 8i.
Re(8i-\left(5-12i\right))
Tātaihia te 3-2i mā te pū o 2, kia riro ko 5-12i.
Re(-5+20i)
Tangohia te 5-12i i te 8i, ka -5+20i.
-5
Ko te wāhi tūturu o -5+20i ko -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}