Enrhifo
-3.70365731
Ffactor
-3.70365731
Rhannu
Copïo i clipfwrdd
0.91\left(-2.042041\right)+2.6\left(-1.429\right)+1.87
Cyfrifo 1.429 i bŵer 2 a chael 2.042041.
-1.85825731+2.6\left(-1.429\right)+1.87
Lluosi 0.91 a -2.042041 i gael -1.85825731.
-1.85825731-3.7154+1.87
Lluosi 2.6 a -1.429 i gael -3.7154.
-5.57365731+1.87
Tynnu 3.7154 o -1.85825731 i gael -5.57365731.
-3.70365731
Adio -5.57365731 a 1.87 i gael -3.70365731.
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}