Baholash
25-45i
Ashyoviy qism
25
Baham ko'rish
Klipbordga nusxa olish
5-5\left(-4-3i\left(-3\right)\right)
-3 olish uchun -2 dan 1 ni ayirish.
5-5\left(-4-\left(-9i\right)\right)
-9i hosil qilish uchun 3i va -3 ni ko'paytirish.
5-5\left(-4+9i\right)
-9i ning teskarisi 9i ga teng.
5-\left(5\left(-4\right)+5\times \left(9i\right)\right)
5 ni -4+9i marotabaga ko'paytirish.
5-\left(-20+45i\right)
5\left(-4\right)+5\times \left(9i\right) ichidagi ko‘paytirishlarni bajaring.
5-\left(-20\right)+45i
-20+45i ni 5 dan mos real va mavhum qismlarni ayirish orqali ayiring.
25-45i
5 dan -20 ni ayirish.
Re(5-5\left(-4-3i\left(-3\right)\right))
-3 olish uchun -2 dan 1 ni ayirish.
Re(5-5\left(-4-\left(-9i\right)\right))
-9i hosil qilish uchun 3i va -3 ni ko'paytirish.
Re(5-5\left(-4+9i\right))
-9i ning teskarisi 9i ga teng.
Re(5-\left(5\left(-4\right)+5\times \left(9i\right)\right))
5 ni -4+9i marotabaga ko'paytirish.
Re(5-\left(-20+45i\right))
5\left(-4\right)+5\times \left(9i\right) ichidagi ko‘paytirishlarni bajaring.
Re(5-\left(-20\right)+45i)
-20+45i ni 5 dan mos real va mavhum qismlarni ayirish orqali ayiring.
Re(25-45i)
5 dan -20 ni ayirish.
25
25-45i ning real qismi – 25.
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}