Baholash
-513612+214005i
Ashyoviy qism
-513612
Baham ko'rish
Klipbordga nusxa olish
\left(12-5i\right)\left(-42801\right)
-42801 olish uchun 12206 dan 55007 ni ayirish.
12\left(-42801\right)-5i\left(-42801\right)
12-5i ni -42801 marotabaga ko'paytirish.
-513612+214005i
Ko‘paytirishlarni bajaring.
Re(\left(12-5i\right)\left(-42801\right))
-42801 olish uchun 12206 dan 55007 ni ayirish.
Re(12\left(-42801\right)-5i\left(-42801\right))
12-5i ni -42801 marotabaga ko'paytirish.
Re(-513612+214005i)
12\left(-42801\right)-5i\left(-42801\right) ichidagi ko‘paytirishlarni bajaring.
-513612
-513612+214005i ning real qismi – -513612.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometriya
4 \sin \theta \cos \theta = 2 \sin \theta
Chiziqli tenglama
y = 3x + 4
Arifmetik
699 * 533
Matritsa
\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]
Simli tenglama
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differensatsiya
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Oʻngga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Chegaralar
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}