Baholash
25+46i
Ashyoviy qism
25
Baham ko'rish
Klipbordga nusxa olish
6i-5i\left(-8+5i\right)
6i hosil qilish uchun 2 va 3i ni ko'paytirish.
6i-\left(5i\left(-8\right)+5\times 5i^{2}\right)
5i ni -8+5i marotabaga ko'paytirish.
6i-\left(5i\left(-8\right)+5\times 5\left(-1\right)\right)
Ta’rifi bo‘yicha, i^{2} – bu -1.
6i-\left(-25-40i\right)
5i\left(-8\right)+5\times 5\left(-1\right) ichidagi ko‘paytirishlarni bajaring. Shartlarni qayta saralash.
6i+\left(25+40i\right)
-25-40i ning teskarisi 25+40i ga teng.
25+\left(6+40\right)i
6i va 25+40i sonlari ichida real va mavhum qismlarni birlashtiring.
25+46i
6 ni 40 ga qo'shish.
Re(6i-5i\left(-8+5i\right))
6i hosil qilish uchun 2 va 3i ni ko'paytirish.
Re(6i-\left(5i\left(-8\right)+5\times 5i^{2}\right))
5i ni -8+5i marotabaga ko'paytirish.
Re(6i-\left(5i\left(-8\right)+5\times 5\left(-1\right)\right))
Ta’rifi bo‘yicha, i^{2} – bu -1.
Re(6i-\left(-25-40i\right))
5i\left(-8\right)+5\times 5\left(-1\right) ichidagi ko‘paytirishlarni bajaring. Shartlarni qayta saralash.
Re(6i+\left(25+40i\right))
-25-40i ning teskarisi 25+40i ga teng.
Re(25+\left(6+40\right)i)
6i va 25+40i sonlari ichida real va mavhum qismlarni birlashtiring.
Re(25+46i)
6 ni 40 ga qo'shish.
25
25+46i 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}