\left| \begin{array} { l l } { a _ { 1 } } & { a _ { 3 } } \\ { a _ { 2 } } & { a _ { 4 } } \end{array} \right| \times \left| \begin{array} { l l } { a _ { 3 } } & { a _ { 4 } } \\ { a _ { 5 } } & { a _ { 6 } } \end{array} \right|
Enrhifo
\left(a_{1}a_{4}-a_{2}a_{3}\right)\left(a_{3}a_{6}-a_{4}a_{5}\right)
Integreiddio w.r.t. a_1
\frac{a_{1}\left(a_{1}a_{4}-2a_{2}a_{3}\right)\left(a_{3}a_{6}-a_{4}a_{5}\right)}{2}+С
Rhannu
Copïo i clipfwrdd
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}