Whakaoti mō x
\left\{\begin{matrix}\\x=2\pi n_{2}+\arcsin(\frac{2\sqrt{85}}{85})+\pi \text{, }n_{2}\in \mathrm{Z}\text{, }&\text{unconditionally}\\x\in \mathrm{R}\text{, }&\exists n_{3}\in \mathrm{Z}\text{ : }x=2\pi n_{3}+\arcsin(\frac{2\sqrt{85}}{85})\text{ and }\exists n_{4}\in \mathrm{Z}\text{ : }\left(x>\pi \left(2n_{4}-1\right)\text{ and }x<2\pi n_{4}\right)\text{ and }\nexists n_{1}\in \mathrm{Z}\text{ : }x=\pi n_{1}\end{matrix}\right.
Pātaitai
Trigonometry
5 raruraru e ōrite ana ki:
\cot ( x ) = \frac { 9 } { 2 } , \quad \sin ( x ) < 0
Tohaina
Kua tāruatia ki te papatopenga
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}