Baholash
14-2i
Ashyoviy qism
14
Baham ko'rish
Klipbordga nusxa olish
2\left(7+\left(6-7\right)i\right)
6i-7i+7 ichida real va mavhum qismlarni birlashtiring.
2\left(7-i\right)
6 ni -7 ga qo'shish.
2\times 7+2\left(-i\right)
2 ni 7-i marotabaga ko'paytirish.
14-2i
Ko‘paytirishlarni bajaring.
Re(2\left(7+\left(6-7\right)i\right))
6i-7i+7 ichida real va mavhum qismlarni birlashtiring.
Re(2\left(7-i\right))
6 ni -7 ga qo'shish.
Re(2\times 7+2\left(-i\right))
2 ni 7-i marotabaga ko'paytirish.
Re(14-2i)
2\times 7+2\left(-i\right) ichidagi ko‘paytirishlarni bajaring.
14
14-2i ning real qismi – 14.
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}