Aromātai
-\frac{a}{2}+\frac{1}{3}
Tauwehe
\frac{2-3a}{6}
Pātaitai
Trigonometry
5 raruraru e ōrite ana ki:
a \cos \frac { 2 \pi } { 3 } - \frac { 1 } { 3 } \cos \pi
Tohaina
Kua tāruatia ki te papatopenga
a\cos(\frac{2\pi }{3})-\frac{1}{3}\left(-1\right)
Tīkina te uara \cos(\pi ) mai i te ripanga uara pākoki.
a\cos(\frac{2\pi }{3})-\left(-\frac{1}{3}\right)
Whakareatia te \frac{1}{3} ki te -1, ka -\frac{1}{3}.
a\cos(\frac{2\pi }{3})+\frac{1}{3}
Ko te tauaro o -\frac{1}{3} ko \frac{1}{3}.
\frac{3a\cos(\frac{2\pi }{3})-\cos(\pi )}{3}
Tauwehea te \frac{1}{3}.
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}