Selesaikan untuk n
\left\{\begin{matrix}n>-\frac{-8kx+2x+15k^{2}-2k-7}{hx^{2}}\text{, }&h>0\text{ and }x\neq 0\\n\in \mathrm{R}\text{, }&\left(k>\frac{1}{4}\text{ and }x<-\frac{15k^{2}-2k-7}{2-8k}\right)\text{ or }\left(x>-\frac{15k^{2}-2k-7}{2-8k}\text{ and }k<\frac{1}{4}\right)\\n<-\frac{-8kx+2x+15k^{2}-2k-7}{hx^{2}}\text{, }&h<0\text{ and }x\neq 0\end{matrix}\right.
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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}