Nilaikan
0.707106781186547492085079020553632
Faktor
\frac{3 \cdot 10091 \cdot 169933 \cdot 4295382450610375017889}{2 ^ {28} \cdot 5 ^ {33}} = 0.7071067811865476
Kongsi
Disalin ke papan klip
0.9063077870366499 \cdot 0.9396926207859084 - 0.42261826174069944 \cdot 0.3420201433256687
Evaluate trigonometric functions in the problem
0.85165073963914648337125226426916-0.42261826174069944\times 0.3420201433256687
Darabkan 0.9063077870366499 dan 0.9396926207859084 untuk mendapatkan 0.85165073963914648337125226426916.
0.85165073963914648337125226426916-0.144543958452598991286173243715528
Darabkan 0.42261826174069944 dan 0.3420201433256687 untuk mendapatkan 0.144543958452598991286173243715528.
0.707106781186547492085079020553632
Tolak 0.144543958452598991286173243715528 daripada 0.85165073963914648337125226426916 untuk mendapatkan 0.707106781186547492085079020553632.
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}