Enrhifo
3.14
Ffactor
\frac{157}{2 \cdot 5 ^ {2}} = 3\frac{7}{50} = 3.14
Rhannu
Copïo i clipfwrdd
\left(\frac{6.28}{3.14\times 2}\right)^{2}\times 3.14
Mynegwch \frac{\frac{6.28}{3.14}}{2} fel ffracsiwn unigol.
\left(\frac{6.28}{6.28}\right)^{2}\times 3.14
Lluosi 3.14 a 2 i gael 6.28.
1^{2}\times 3.14
Rhannu 6.28 â 6.28 i gael 1.
1\times 3.14
Cyfrifo 1 i bŵer 2 a chael 1.
3.14
Lluosi 1 a 3.14 i gael 3.14.
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}