Datrys ar gyfer a (complex solution)
\left\{\begin{matrix}a=\frac{-bx+\sqrt{bx\left(4-4x-3bx\right)}}{2x}\text{; }a=-\frac{bx+\sqrt{bx\left(4-4x-3bx\right)}}{2x}\text{, }&x\neq 0\\a\in \mathrm{C}\text{, }&x=0\text{ and }b=0\end{matrix}\right.
Datrys ar gyfer b (complex solution)
\left\{\begin{matrix}b=\frac{\sqrt{\left(3ax+x-1\right)\left(-ax+x-1\right)}-ax-x+1}{2x}\text{; }b=\frac{-\sqrt{\left(3ax+x-1\right)\left(-ax+x-1\right)}-ax-x+1}{2x}\text{, }&x\neq 0\\b=0\text{, }&x=0\end{matrix}\right.
Datrys ar gyfer a
\left\{\begin{matrix}a=\frac{-bx+\sqrt{bx\left(4-4x-3bx\right)}}{2x}\text{; }a=\frac{-bx-\sqrt{bx\left(4-4x-3bx\right)}}{2x}\text{, }&\left(b\geq -\frac{4}{3}+\frac{4}{3x}\text{ or }b\geq 0\right)\text{ and }\left(b\leq 0\text{ or }b\leq -\frac{4}{3}+\frac{4}{3x}\right)\text{ and }x\neq 0\\a\in \mathrm{R}\text{, }&x=0\text{ and }b=0\end{matrix}\right.
Graff
Rhannu
Copïo i clipfwrdd
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometreg
4 \sin \theta \cos \theta = 2 \sin \theta
Hafaliad llinol
y = 3x + 4
Rhifyddeg
699 * 533
Matrics
\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]
Hafaliad ar y pryd
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Gwahaniaethu
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integreiddiad
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}