Aromātai
70.47694655894313-25\sqrt{3}\approx 27.17567637
Pātaitai
Trigonometry
5 raruraru e ōrite ana ki:
75.0 \cos 20.0 ^ { \circ } - 50.0 \cos 30.0 ^ { \circ } =
Tohaina
Kua tāruatia ki te papatopenga
75.0 \cdot 0.9396926207859084 - 50.0 \cos(30.0)
Evaluate trigonometric functions in the problem
70.47694655894313-50\cos(30)
Whakareatia te 75 ki te 0.9396926207859084, ka 70.47694655894313.
70.47694655894313-50\times \frac{\sqrt{3}}{2}
Tīkina te uara \cos(30) mai i te ripanga uara pākoki.
70.47694655894313-25\sqrt{3}
Whakakorea atu te tauwehe pūnoa nui rawa 2 i roto i te 50 me te 2.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
4 \sin \theta \cos \theta = 2 \sin \theta
whārite paerangi
y = 3x + 4
Arithmetic
699 * 533
Poukapa
\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]
whārite Simultaneous
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Whakarerekētanga
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Whakaurunga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}