Aromātai
-513612+214005i
Wāhi Tūturu
-513612
Tohaina
Kua tāruatia ki te papatopenga
\left(12-5i\right)\left(-42801\right)
Tangohia te 55007 i te 12206, ka -42801.
12\left(-42801\right)-5i\left(-42801\right)
Whakareatia 12-5i ki te -42801.
-513612+214005i
Mahia ngā whakarea.
Re(\left(12-5i\right)\left(-42801\right))
Tangohia te 55007 i te 12206, ka -42801.
Re(12\left(-42801\right)-5i\left(-42801\right))
Whakareatia 12-5i ki te -42801.
Re(-513612+214005i)
Mahia ngā whakarea i roto o 12\left(-42801\right)-5i\left(-42801\right).
-513612
Ko te wāhi tūturu o -513612+214005i ko -513612.
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}