Baholash
\frac{5}{3}-\frac{2}{3}i\approx 1,666666667-0,666666667i
Ashyoviy qism
\frac{5}{3} = 1\frac{2}{3} = 1,6666666666666667
Baham ko'rish
Klipbordga nusxa olish
\frac{\left(2+5i\right)i}{3i^{2}}
Surat va maxrajini xayolik birlik i bilan ko‘paytiring.
\frac{\left(2+5i\right)i}{-3}
Ta’rifi bo‘yicha, i^{2} – bu -1. Maxrajini hisoblang.
\frac{2i+5i^{2}}{-3}
2+5i ni i marotabaga ko'paytirish.
\frac{2i+5\left(-1\right)}{-3}
Ta’rifi bo‘yicha, i^{2} – bu -1.
\frac{-5+2i}{-3}
2i+5\left(-1\right) ichidagi ko‘paytirishlarni bajaring. Shartlarni qayta saralash.
\frac{5}{3}-\frac{2}{3}i
\frac{5}{3}-\frac{2}{3}i ni olish uchun -5+2i ni -3 ga bo‘ling.
Re(\frac{\left(2+5i\right)i}{3i^{2}})
\frac{2+5i}{3i}ning surat va maxrajini xayolik birlik i bilan ko‘paytiring.
Re(\frac{\left(2+5i\right)i}{-3})
Ta’rifi bo‘yicha, i^{2} – bu -1. Maxrajini hisoblang.
Re(\frac{2i+5i^{2}}{-3})
2+5i ni i marotabaga ko'paytirish.
Re(\frac{2i+5\left(-1\right)}{-3})
Ta’rifi bo‘yicha, i^{2} – bu -1.
Re(\frac{-5+2i}{-3})
2i+5\left(-1\right) ichidagi ko‘paytirishlarni bajaring. Shartlarni qayta saralash.
Re(\frac{5}{3}-\frac{2}{3}i)
\frac{5}{3}-\frac{2}{3}i ni olish uchun -5+2i ni -3 ga bo‘ling.
\frac{5}{3}
\frac{5}{3}-\frac{2}{3}i ning real qismi – \frac{5}{3}.
Misollar
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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}