Réitigh do R.
\left\{\begin{matrix}R=\frac{p}{h^{2}}\text{, }&\left(p\geq 0\text{ and }h>0\right)\text{ or }\left(h\neq 0\text{ and }p=0\right)\\R\geq 0\text{, }&h=0\text{ and }p=0\end{matrix}\right.
Réitigh do h.
\left\{\begin{matrix}h=\sqrt{\frac{p}{R}}\text{, }&p\geq 0\text{ and }R>0\\h\in \mathrm{R}\text{, }&p=0\text{ and }R=0\end{matrix}\right.
Tráth na gCeist
Algebra
5 fadhbanna cosúil le:
\sqrt { p } = h \sqrt { R }
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}