Enrhifo
3.38
Ffactor
\frac{13 ^ {2}}{2 \cdot 5 ^ {2}} = 3\frac{19}{50} = 3.38
Cwis
Arithmetic
5 problemau tebyg i:
1.690 ( 1 + \frac { 057 } { 2 } ) ^ { 5 \frac { 1 } { 2 } } \cdot 2
Rhannu
Copïo i clipfwrdd
1.69\left(1+\frac{0}{2}\right)^{\frac{5\times 2+1}{2}}\times 2
Lluosi 0 a 57 i gael 0.
1.69\left(1+0\right)^{\frac{5\times 2+1}{2}}\times 2
Mae rhannu sero â unrhyw rif nad yw'n yn sero yn rhoi sero.
1.69\times 1^{\frac{5\times 2+1}{2}}\times 2
Adio 1 a 0 i gael 1.
1.69\times 1^{\frac{10+1}{2}}\times 2
Lluosi 5 a 2 i gael 10.
1.69\times 1^{\frac{11}{2}}\times 2
Adio 10 a 1 i gael 11.
1.69\times 1\times 2
Cyfrifo 1 i bŵer \frac{11}{2} a chael 1.
1.69\times 2
Lluosi 1.69 a 1 i gael 1.69.
3.38
Lluosi 1.69 a 2 i gael 3.38.
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}