Baholash
-\frac{3}{7}-\frac{3}{7}i\approx -0,428571429-0,428571429i
Ashyoviy qism
-\frac{3}{7} = -0,42857142857142855
Baham ko'rish
Klipbordga nusxa olish
\frac{\left(3-3i\right)i}{7i^{2}}
Surat va maxrajini xayolik birlik i bilan ko‘paytiring.
\frac{\left(3-3i\right)i}{-7}
Ta’rifi bo‘yicha, i^{2} – bu -1. Maxrajini hisoblang.
\frac{3i-3i^{2}}{-7}
3-3i ni i marotabaga ko'paytirish.
\frac{3i-3\left(-1\right)}{-7}
Ta’rifi bo‘yicha, i^{2} – bu -1.
\frac{3+3i}{-7}
3i-3\left(-1\right) ichidagi ko‘paytirishlarni bajaring. Shartlarni qayta saralash.
-\frac{3}{7}-\frac{3}{7}i
-\frac{3}{7}-\frac{3}{7}i ni olish uchun 3+3i ni -7 ga bo‘ling.
Re(\frac{\left(3-3i\right)i}{7i^{2}})
\frac{3-3i}{7i}ning surat va maxrajini xayolik birlik i bilan ko‘paytiring.
Re(\frac{\left(3-3i\right)i}{-7})
Ta’rifi bo‘yicha, i^{2} – bu -1. Maxrajini hisoblang.
Re(\frac{3i-3i^{2}}{-7})
3-3i ni i marotabaga ko'paytirish.
Re(\frac{3i-3\left(-1\right)}{-7})
Ta’rifi bo‘yicha, i^{2} – bu -1.
Re(\frac{3+3i}{-7})
3i-3\left(-1\right) ichidagi ko‘paytirishlarni bajaring. Shartlarni qayta saralash.
Re(-\frac{3}{7}-\frac{3}{7}i)
-\frac{3}{7}-\frac{3}{7}i ni olish uchun 3+3i ni -7 ga bo‘ling.
-\frac{3}{7}
-\frac{3}{7}-\frac{3}{7}i ning real qismi – -\frac{3}{7}.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
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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}