Enrhifo (complex solution)
-27i
Rhan Real (complex solution)
0
Enrhifo
\text{Indeterminate}
Rhannu
Copïo i clipfwrdd
-9\times \left(3i\right)
Cyfrifo ail isradd -9 a chael 3i.
-27i
Lluosi -9 a 3i i gael -27i.
Re(-9\times \left(3i\right))
Cyfrifo ail isradd -9 a chael 3i.
Re(-27i)
Lluosi -9 a 3i i gael -27i.
0
Rhan real -27i yw 0.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometreg
4 \sin \theta \cos \theta = 2 \sin \theta
Hafaliad llinol
y = 3x + 4
Rhifyddeg
699 * 533
Matrics
\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]
Hafaliad ar y pryd
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Gwahaniaethu
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integreiddiad
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}