Selesaikan untuk x
\left\{\begin{matrix}x>\frac{9}{4Y_{9}}\text{, }&Y_{9}>\frac{1}{2}\\x>\frac{9}{2}\text{, }&Y_{9}=\frac{1}{2}\\x<\frac{9}{4Y_{9}}\text{, }&Y_{9}<0\\x\in \left(\frac{9}{4Y_{9}},\frac{9}{4\left(1-2Y_{9}\right)}\right)\text{, }&Y_{9}>\frac{1}{3}\text{ and }Y_{9}<\frac{1}{2}\end{matrix}\right.
Selesaikan untuk Y_9
\left\{\begin{matrix}Y_{9}>\frac{9}{4x}\text{, }&x>0\text{ and }x<\frac{27}{4}\\Y_{9}>\frac{1}{2}-\frac{9}{8x}\text{, }&x\geq \frac{27}{4}\\Y_{9}<\frac{9}{4x}\text{, }&x<0\end{matrix}\right.
Graf
Kongsi
Disalin ke papan klip
Contoh
Persamaan kuadratik
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometri
4 \sin \theta \cos \theta = 2 \sin \theta
Persamaan linear
y = 3x + 4
Aritmetik
699 * 533
Matriks
\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]
Persamaan serentak
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Pembezaan
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Pengamiran
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Had
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}