Ebatzi: y_4
\left\{\begin{matrix}y_{4}<\frac{c-4}{t}\text{, }&t>0\\y_{4}\in \mathrm{R}\text{, }&c>4\text{ and }t=0\\y_{4}>\frac{c-4}{t}\text{, }&t<0\end{matrix}\right.
Ebatzi: t
\left\{\begin{matrix}t<\frac{c-4}{y_{4}}\text{, }&y_{4}>0\\t\in \mathrm{R}\text{, }&c>4\text{ and }y_{4}=0\\t>\frac{c-4}{y_{4}}\text{, }&y_{4}<0\end{matrix}\right.
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}