Enrhifo
19
Ffactor
19
Rhannu
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\left(\frac{6}{2}\right)^{2}+\frac{5+1}{2}\times \frac{5-1}{2}+\left(\frac{5-1}{2}\right)^{2}
Adio 5 a 1 i gael 6.
3^{2}+\frac{5+1}{2}\times \frac{5-1}{2}+\left(\frac{5-1}{2}\right)^{2}
Rhannu 6 â 2 i gael 3.
9+\frac{5+1}{2}\times \frac{5-1}{2}+\left(\frac{5-1}{2}\right)^{2}
Cyfrifo 3 i bŵer 2 a chael 9.
9+\frac{6}{2}\times \frac{5-1}{2}+\left(\frac{5-1}{2}\right)^{2}
Adio 5 a 1 i gael 6.
9+3\times \frac{5-1}{2}+\left(\frac{5-1}{2}\right)^{2}
Rhannu 6 â 2 i gael 3.
9+3\times \frac{4}{2}+\left(\frac{5-1}{2}\right)^{2}
Tynnu 1 o 5 i gael 4.
9+3\times 2+\left(\frac{5-1}{2}\right)^{2}
Rhannu 4 â 2 i gael 2.
9+6+\left(\frac{5-1}{2}\right)^{2}
Lluosi 3 a 2 i gael 6.
15+\left(\frac{5-1}{2}\right)^{2}
Adio 9 a 6 i gael 15.
15+\left(\frac{4}{2}\right)^{2}
Tynnu 1 o 5 i gael 4.
15+2^{2}
Rhannu 4 â 2 i gael 2.
15+4
Cyfrifo 2 i bŵer 2 a chael 4.
19
Adio 15 a 4 i gael 19.
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}