Nilaikan
0.70710678118654753368118711809132
Faktor
\frac{7 \cdot 17 \cdot 29 \cdot 907 \cdot 6887155439 \cdot 91115102944069 \cdot 3 ^ {2}}{2 ^ {30} \cdot 5 ^ {32}} = 0.7071067811865476
Kongsi
Disalin ke papan klip
2 \cdot 0.3826834323650898 \cdot 0.9238795325112867
Evaluate trigonometric functions in the problem
0.7653668647301796\times 0.9238795325112867
Darabkan 2 dan 0.3826834323650898 untuk mendapatkan 0.7653668647301796.
0.70710678118654753368118711809132
Darabkan 0.7653668647301796 dan 0.9238795325112867 untuk mendapatkan 0.70710678118654753368118711809132.
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}