Réitigh do x.
\left\{\begin{matrix}x\in [-\frac{\sqrt{(1-m)(3m+1)}+m-1}{2m},\infty)\cup (-\infty,\frac{\sqrt{(1-m)(3m+1)}-m+1}{2m}]\text{, }&m\geq -\frac{1}{3}\text{ and }m<0\\x=0\text{, }&m>0\text{ and }m\leq 1\\x\in [-\frac{\sqrt{(1-m)(3m+1)}+m-1}{2m},\frac{\sqrt{(1-m)(3m+1)}-m+1}{2m}]\text{, }&(m>0\text{ and }m<1)\text{ or }m=-\frac{1}{3}\\x\geq -1\text{, }&m\geq -\frac{1}{3}\text{ and }m\leq 0\\x\in \mathrm{R}\text{, }&m\leq -\frac{1}{3}\end{matrix}\right.
Réitigh do m.
m\leq \frac{x+1}{x^{2}+x+1}
Graf
Roinn
Cóipeáladh go dtí an ghearrthaisce
Samplaí
Cothromóid chearnach
{ x } ^ { 2 } - 4 x - 5 = 0
Triantánacht
4 \sin \theta \cos \theta = 2 \sin \theta
Cothromóid líneach
y = 3x + 4
Uimhríocht
699 * 533
Maitrís
\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]
Cothromóid chomhuaineach
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Difreáil
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Comhtháthú
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Teorainneacha
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}