Enrhifo
\frac{25x^{2}}{4}
Gwahaniaethu w.r.t. x
\frac{25x}{2}
Graff
Rhannu
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\left(\frac{5x}{2}\right)^{2}
Lluosi \frac{5x}{2} a \frac{5x}{2} i gael \left(\frac{5x}{2}\right)^{2}.
\frac{\left(5x\right)^{2}}{2^{2}}
I godi \frac{5x}{2} i bŵer, codwch y rhifiadur a'r enwadur i bŵer ac yna rhannwch nhw.
\frac{5^{2}x^{2}}{2^{2}}
Ehangu \left(5x\right)^{2}.
\frac{25x^{2}}{2^{2}}
Cyfrifo 5 i bŵer 2 a chael 25.
\frac{25x^{2}}{4}
Cyfrifo 2 i bŵer 2 a chael 4.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
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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}