Nilaikan
0.86602540378443873131128146936693
Kongsi
Disalin ke papan klip
0.9781476007338057 \cdot 0.7431448254773942 + 0.20791169081775945 \cdot 0.6691306063588582
Evaluate trigonometric functions in the problem
0.72690532803845589984473708510694+0.20791169081775945\times 0.6691306063588582
Darabkan 0.9781476007338057 dan 0.7431448254773942 untuk mendapatkan 0.72690532803845589984473708510694.
0.72690532803845589984473708510694+0.13912007574598283146654438425999
Darabkan 0.20791169081775945 dan 0.6691306063588582 untuk mendapatkan 0.13912007574598283146654438425999.
0.86602540378443873131128146936693
Tambahkan 0.72690532803845589984473708510694 dan 0.13912007574598283146654438425999 untuk dapatkan 0.86602540378443873131128146936693.
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}