Enrhifo
\frac{13a}{15}
Gwahaniaethu w.r.t. a
\frac{13}{15} = 0.8666666666666667
Rhannu
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\frac{2}{3}a+\frac{a}{5}
Cyfuno a a -\frac{a}{3} i gael \frac{2}{3}a.
\frac{13}{15}a
Cyfuno \frac{2}{3}a a \frac{a}{5} i gael \frac{13}{15}a.
\frac{\mathrm{d}}{\mathrm{d}a}(\frac{2}{3}a+\frac{a}{5})
Cyfuno a a -\frac{a}{3} i gael \frac{2}{3}a.
\frac{\mathrm{d}}{\mathrm{d}a}(\frac{13}{15}a)
Cyfuno \frac{2}{3}a a \frac{a}{5} i gael \frac{13}{15}a.
\frac{13}{15}a^{1-1}
Deilliad ax^{n} yw nax^{n-1}.
\frac{13}{15}a^{0}
Tynnu 1 o 1.
\frac{13}{15}\times 1
Ar gyfer unrhyw derm t ac eithrio 0, t^{0}=1.
\frac{13}{15}
Ar gyfer unrhyw derm t, t\times 1=t a 1t=t.
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}