Baholash
34-58i
Ashyoviy qism
34
Baham ko'rish
Klipbordga nusxa olish
8\times 6+8\times \left(-2i\right)-7i\times 6-7\left(-2\right)i^{2}
Binomlarni ko‘paytirgandek 8-7i va 6-2i murakkab sonlarni ko‘paytiring.
8\times 6+8\times \left(-2i\right)-7i\times 6-7\left(-2\right)\left(-1\right)
Ta’rifi bo‘yicha, i^{2} – bu -1.
48-16i-42i-14
Ko‘paytirishlarni bajaring.
48-14+\left(-16-42\right)i
Real va mavhum qismlarni birlashtiring.
34-58i
Qo‘shishlarni bajaring.
Re(8\times 6+8\times \left(-2i\right)-7i\times 6-7\left(-2\right)i^{2})
Binomlarni ko‘paytirgandek 8-7i va 6-2i murakkab sonlarni ko‘paytiring.
Re(8\times 6+8\times \left(-2i\right)-7i\times 6-7\left(-2\right)\left(-1\right))
Ta’rifi bo‘yicha, i^{2} – bu -1.
Re(48-16i-42i-14)
8\times 6+8\times \left(-2i\right)-7i\times 6-7\left(-2\right)\left(-1\right) ichidagi ko‘paytirishlarni bajaring.
Re(48-14+\left(-16-42\right)i)
48-16i-42i-14 ichida real va mavhum qismlarni birlashtiring.
Re(34-58i)
48-14+\left(-16-42\right)i ichida qo‘shishlarni bajaring.
34
34-58i ning real qismi – 34.
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}