Aromātai
-19+14i
Wāhi Tūturu
-19
Tohaina
Kua tāruatia ki te papatopenga
5\left(-2\right)+5\times \left(4i\right)-3\left(3+2i\right)
Whakareatia 5 ki te -2+4i.
-10+20i-3\left(3+2i\right)
Mahia ngā whakarea i roto o 5\left(-2\right)+5\times \left(4i\right).
-10+20i-\left(3\times 3+3\times \left(2i\right)\right)
Whakareatia 3 ki te 3+2i.
-10+20i-\left(9+6i\right)
Mahia ngā whakarea i roto o 3\times 3+3\times \left(2i\right).
-10-9+\left(20-6\right)i
Tangohia te 9+6i i te -10+20i mā te tango i ngā wāhi tūturu me ngā wāhi pohewa hāngai.
-19+14i
Tango 9 mai i -10. Tango 6 mai i 20.
Re(5\left(-2\right)+5\times \left(4i\right)-3\left(3+2i\right))
Whakareatia 5 ki te -2+4i.
Re(-10+20i-3\left(3+2i\right))
Mahia ngā whakarea i roto o 5\left(-2\right)+5\times \left(4i\right).
Re(-10+20i-\left(3\times 3+3\times \left(2i\right)\right))
Whakareatia 3 ki te 3+2i.
Re(-10+20i-\left(9+6i\right))
Mahia ngā whakarea i roto o 3\times 3+3\times \left(2i\right).
Re(-10-9+\left(20-6\right)i)
Tangohia te 9+6i i te -10+20i mā te tango i ngā wāhi tūturu me ngā wāhi pohewa hāngai.
Re(-19+14i)
Tango 9 mai i -10. Tango 6 mai i 20.
-19
Ko te wāhi tūturu o -19+14i ko -19.
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}