Enrhifo
4\sqrt{3}\approx 6.92820323
Rhannu
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4\sqrt{\frac{9}{\sqrt{\left(5.4+1.6\right)\times 2-5}}}
Tynnu 8 o 17 i gael 9.
4\sqrt{\frac{9}{\sqrt{7\times 2-5}}}
Adio 5.4 a 1.6 i gael 7.
4\sqrt{\frac{9}{\sqrt{14-5}}}
Lluosi 7 a 2 i gael 14.
4\sqrt{\frac{9}{\sqrt{9}}}
Tynnu 5 o 14 i gael 9.
4\sqrt{\frac{9}{3}}
Cyfrifo ail isradd 9 a chael 3.
4\sqrt{3}
Rhannu 9 â 3 i gael 3.
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}