Aromātai
-3+29i
Wāhi Tūturu
-3
Tohaina
Kua tāruatia ki te papatopenga
3\times 4+3\times \left(3i\right)+5i\times 4+5\times 3i^{2}
Me whakarea ngā tau matatini 3+5i me 4+3i pēnā i te whakarea huarua.
3\times 4+3\times \left(3i\right)+5i\times 4+5\times 3\left(-1\right)
Hei tōna tikanga, ko te i^{2} ko -1.
12+9i+20i-15
Mahia ngā whakarea.
12-15+\left(9+20\right)i
Whakakotahitia ngā wāhi tūturu me ngā wāhi pōhewa.
-3+29i
Mahia ngā tāpiri.
Re(3\times 4+3\times \left(3i\right)+5i\times 4+5\times 3i^{2})
Me whakarea ngā tau matatini 3+5i me 4+3i pēnā i te whakarea huarua.
Re(3\times 4+3\times \left(3i\right)+5i\times 4+5\times 3\left(-1\right))
Hei tōna tikanga, ko te i^{2} ko -1.
Re(12+9i+20i-15)
Mahia ngā whakarea i roto o 3\times 4+3\times \left(3i\right)+5i\times 4+5\times 3\left(-1\right).
Re(12-15+\left(9+20\right)i)
Whakakotahitia ngā wāhi tūturu me ngā wāhi pōhewa ki 12+9i+20i-15.
Re(-3+29i)
Mahia ngā tāpiri i roto o 12-15+\left(9+20\right)i.
-3
Ko te wāhi tūturu o -3+29i ko -3.
Ngā Tauira
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Arithmetic
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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
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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}