Nilaikan
1.9999999999999857198323561481
Faktor
\frac{3 ^ {2} \cdot 17 ^ {2} \cdot 337 ^ {2} \cdot 3187 ^ {2} \cdot 2581861 ^ {2}}{2 ^ {28} \cdot 5 ^ {28}} = 1\frac{9.999999999999858 \times 10^{27}}{1 \times 10^{28}} = 1.999999999999986
Kongsi
Disalin ke papan klip
1.9999999999999857198323561481
Kira 1.41421356237309 dikuasakan 2 dan dapatkan 1.9999999999999857198323561481.
Contoh
Persamaan kuadratik
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometri
4 \sin \theta \cos \theta = 2 \sin \theta
Persamaan linear
y = 3x + 4
Aritmetik
699 * 533
Matriks
\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]
Persamaan serentak
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Pembezaan
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Pengamiran
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Had
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}