Enrhifo
\frac{20386538221561}{358318080000000}\approx 0.056895087
Ffactor
\frac{20386538221561}{2 ^ {21} \cdot 3 ^ {7} \cdot 5 ^ {7}} = 0.05689508668265079
Rhannu
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1-\left(\frac{120-1}{5!}\right)^{7}
Ffactorial 5 yw 120.
1-\left(\frac{119}{5!}\right)^{7}
Tynnu 1 o 120 i gael 119.
1-\left(\frac{119}{120}\right)^{7}
Ffactorial 5 yw 120.
1-\frac{337931541778439}{358318080000000}
Cyfrifo \frac{119}{120} i bŵer 7 a chael \frac{337931541778439}{358318080000000}.
\frac{20386538221561}{358318080000000}
Tynnu \frac{337931541778439}{358318080000000} o 1 i gael \frac{20386538221561}{358318080000000}.
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}