Enrhifo
2.75954
Ffactor
\frac{7 \cdot 23 \cdot 857}{2 ^ {4} \cdot 5 ^ {5}} = 2\frac{37977}{50000} = 2.75954
Rhannu
Copïo i clipfwrdd
7.99-1.23046-0.2-3-0.8
Lluosi 7.99 a 0.154 i gael 1.23046.
6.75954-0.2-3-0.8
Tynnu 1.23046 o 7.99 i gael 6.75954.
6.55954-3-0.8
Tynnu 0.2 o 6.75954 i gael 6.55954.
3.55954-0.8
Tynnu 3 o 6.55954 i gael 3.55954.
2.75954
Tynnu 0.8 o 3.55954 i gael 2.75954.
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}