Enrhifo
\frac{1147}{1875000000\pi }\approx 0.000000195
Rhannu
Copïo i clipfwrdd
\frac{6.2\times 8.88}{0.9\pi \times 10^{8}}
Er mwyn rhannu pwerau sy’n rhannu’r un sail, tynnwch esbonydd yr enwadur o esbonydd y rhifiadur.
\frac{55.056}{0.9\pi \times 10^{8}}
Lluosi 6.2 a 8.88 i gael 55.056.
\frac{55.056}{0.9\pi \times 100000000}
Cyfrifo 10 i bŵer 8 a chael 100000000.
\frac{55.056}{90000000\pi }
Lluosi 0.9 a 100000000 i gael 90000000.
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}