I-solve ang x
\left\{\begin{matrix}x=\frac{\sqrt{4y+9}-1}{2}\text{, }&y>-\frac{9}{4}\text{ and }y\neq 4\text{ and }y\neq -2\\x=-\frac{1}{2}=-0.5\text{, }&y\geq -\frac{9}{4}\\x\in (2,\frac{\sqrt{4y+9}-1}{2}]\text{, }&y>4\\x\in [\frac{-\sqrt{4y+9}-1}{2},\frac{\sqrt{4y+9}-1}{2}]\text{, }&y>-\frac{9}{4}\text{ and }y<-2\\x\in [\frac{-\sqrt{4y+9}-1}{2},0)\text{, }&y>-2\\x\in [\frac{\sqrt{4y+9}-1}{2},2)\text{, }&y>-2\text{ and }y<4\\x\in (0,2)\text{, }&y\leq -\frac{9}{4}\text{ or }(y\geq -\frac{9}{4}\text{ and }y<-2)\end{matrix}\right.
I-solve ang y
\left\{\begin{matrix}y\leq x^{2}+x-2\text{, }&x>0\text{ and }x<2\\y\geq x^{2}+x-2\text{, }&x<0\text{ or }x>2\\y=x^{2}+x-2\text{, }&x\neq 2\text{ and }x\neq 0\end{matrix}\right.
Graph
Ibahagi
Kinopya sa clipboard
Mga Halimbawa
Ekwasyong kwadratiko
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Ekwasyon na linyar
y = 3x + 4
Aritmetika
699 * 533
Matrix
\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]
Sabay sabay na equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Pagkakaiba iba
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Pagsasama sama
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Mga Limitasyon
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}