Baholash
\frac{5}{17}-\frac{20}{17}i\approx 0,294117647-1,176470588i
Ashyoviy qism
\frac{5}{17} = 0,29411764705882354
Baham ko'rish
Klipbordga nusxa olish
\frac{-1+i}{-1}-\frac{3}{4-i}
\frac{1+i}{i}ning surat va maxrajini xayolik birlik i bilan ko‘paytiring.
1-i-\frac{3}{4-i}
1-i ni olish uchun -1+i ni -1 ga bo‘ling.
1-i-\frac{3\left(4+i\right)}{\left(4-i\right)\left(4+i\right)}
\frac{3}{4-i}ning surat va maxrajini murakkab tutash maxraj 4+i bilan ko‘paytiring.
1-i-\frac{12+3i}{17}
\frac{3\left(4+i\right)}{\left(4-i\right)\left(4+i\right)} ichidagi ko‘paytirishlarni bajaring.
1-i+\left(-\frac{12}{17}-\frac{3}{17}i\right)
\frac{12}{17}+\frac{3}{17}i ni olish uchun 12+3i ni 17 ga bo‘ling.
\frac{5}{17}-\frac{20}{17}i
\frac{5}{17}-\frac{20}{17}i olish uchun 1-i va -\frac{12}{17}-\frac{3}{17}i'ni qo'shing.
Re(\frac{-1+i}{-1}-\frac{3}{4-i})
\frac{1+i}{i}ning surat va maxrajini xayolik birlik i bilan ko‘paytiring.
Re(1-i-\frac{3}{4-i})
1-i ni olish uchun -1+i ni -1 ga bo‘ling.
Re(1-i-\frac{3\left(4+i\right)}{\left(4-i\right)\left(4+i\right)})
\frac{3}{4-i}ning surat va maxrajini murakkab tutash maxraj 4+i bilan ko‘paytiring.
Re(1-i-\frac{12+3i}{17})
\frac{3\left(4+i\right)}{\left(4-i\right)\left(4+i\right)} ichidagi ko‘paytirishlarni bajaring.
Re(1-i+\left(-\frac{12}{17}-\frac{3}{17}i\right))
\frac{12}{17}+\frac{3}{17}i ni olish uchun 12+3i ni 17 ga bo‘ling.
Re(\frac{5}{17}-\frac{20}{17}i)
\frac{5}{17}-\frac{20}{17}i olish uchun 1-i va -\frac{12}{17}-\frac{3}{17}i'ni qo'shing.
\frac{5}{17}
\frac{5}{17}-\frac{20}{17}i ning real qismi – \frac{5}{17}.
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}