Enrhifo
35R_{1}R_{2}+3R_{1}-6R_{2}^{2}
Gwahaniaethu w.r.t. R_1
35R_{2}+3
Rhannu
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4R_{1}+7R_{2}\times 5R_{1}-3R_{2}^{2}\times 2-R_{1}
Lluosi R_{2} a R_{2} i gael R_{2}^{2}.
4R_{1}+35R_{2}R_{1}-3R_{2}^{2}\times 2-R_{1}
Lluosi 7 a 5 i gael 35.
4R_{1}+35R_{2}R_{1}-6R_{2}^{2}-R_{1}
Lluosi 3 a 2 i gael 6.
3R_{1}+35R_{2}R_{1}-6R_{2}^{2}
Cyfuno 4R_{1} a -R_{1} i gael 3R_{1}.
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}