Ebatzi: x
\left\{\begin{matrix}x=2\left(a+b\right)\text{, }&a=-b\text{ or }\left(a=\frac{1}{2b}\text{ and }b\neq 0\right)\text{ or }\left(a=-b-\frac{1}{2b}\text{ and }b\neq 0\right)\\x=a\text{, }&\left(a=0\text{ and }b=0\right)\text{ or }\left(a=\frac{\sqrt{4b^{2}+1}+1}{2b}\text{ and }b\neq 0\right)\text{ or }\left(a=\frac{-\sqrt{4b^{2}+1}+1}{2b}\text{ and }b\neq 0\right)\text{ or }\left(a=-\frac{1}{b}\text{ and }b\neq 0\right)\end{matrix}\right.
Grafikoa
Partekatu
Kopiatu portapapeletan
Adibideak
Ekuazio koadratikoa
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometria
4 \sin \theta \cos \theta = 2 \sin \theta
Ekuazio lineala
y = 3x + 4
Aritmetika
699 * 533
Matrizea
\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]
Aldibereko ekuazioa
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Diferentziazioa
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integrazioa
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Mugak
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}