Enrhifo
\frac{54}{19}\approx 2.842105263
Ffactor
\frac{2 \cdot 3 ^ {3}}{19} = 2\frac{16}{19} = 2.8421052631578947
Rhannu
Copïo i clipfwrdd
\frac{-54}{2-21}
Tynnu 58 o 4 i gael -54.
\frac{-54}{-19}
Tynnu 21 o 2 i gael -19.
\frac{54}{19}
Gellir symlhau’r ffracsiwn \frac{-54}{-19} i \frac{54}{19} drwy dynnu’r arwydd negatif o’r rhifiadur a’r enwadur.
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}