Baholash
1+8i
Ashyoviy qism
1
Viktorina
Complex Number
( 2 + i ) ( 2 + 3 i )
Baham ko'rish
Klipbordga nusxa olish
2\times 2+2\times \left(3i\right)+2i+3i^{2}
Binomlarni ko‘paytirgandek 2+i va 2+3i murakkab sonlarni ko‘paytiring.
2\times 2+2\times \left(3i\right)+2i+3\left(-1\right)
Ta’rifi bo‘yicha, i^{2} – bu -1.
4+6i+2i-3
Ko‘paytirishlarni bajaring.
4-3+\left(6+2\right)i
Real va mavhum qismlarni birlashtiring.
1+8i
Qo‘shishlarni bajaring.
Re(2\times 2+2\times \left(3i\right)+2i+3i^{2})
Binomlarni ko‘paytirgandek 2+i va 2+3i murakkab sonlarni ko‘paytiring.
Re(2\times 2+2\times \left(3i\right)+2i+3\left(-1\right))
Ta’rifi bo‘yicha, i^{2} – bu -1.
Re(4+6i+2i-3)
2\times 2+2\times \left(3i\right)+2i+3\left(-1\right) ichidagi ko‘paytirishlarni bajaring.
Re(4-3+\left(6+2\right)i)
4+6i+2i-3 ichida real va mavhum qismlarni birlashtiring.
Re(1+8i)
4-3+\left(6+2\right)i ichida qo‘shishlarni bajaring.
1
1+8i ning real qismi – 1.
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}