Enrhifo
-\frac{1}{2}=-0.5
Ffactor
-\frac{1}{2} = -0.5
Rhannu
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16^{0}+8^{-\frac{1}{3}}-4^{\frac{1}{2}}
Lluosi 0 a 25 i gael 0.
1+8^{-\frac{1}{3}}-4^{\frac{1}{2}}
Cyfrifo 16 i bŵer 0 a chael 1.
1+\frac{1}{2}-4^{\frac{1}{2}}
Cyfrifo 8 i bŵer -\frac{1}{3} a chael \frac{1}{2}.
\frac{3}{2}-4^{\frac{1}{2}}
Adio 1 a \frac{1}{2} i gael \frac{3}{2}.
\frac{3}{2}-2
Cyfrifo 4 i bŵer \frac{1}{2} a chael 2.
-\frac{1}{2}
Tynnu 2 o \frac{3}{2} i gael -\frac{1}{2}.
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}