Whakaoti mō a
a=0.662210694644195175
Pātaitai
Trigonometry
5 raruraru e ōrite ana ki:
\frac { \sin 62 ^ { \circ } } { 48 } = \frac { a } { 36 }
Tohaina
Kua tāruatia ki te papatopenga
\frac{0.8829475928589269}{48} = \frac{a}{36}
Evaluate trigonometric functions in the problem
3\times 0.8829475928589269=4a
Me whakarea ngā taha e rua o te whārite ki te 144, arā, te tauraro pātahi he tino iti rawa te kitea o 48,36.
2.6488427785767807=4a
Whakareatia te 3 ki te 0.8829475928589269, ka 2.6488427785767807.
4a=2.6488427785767807
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
a=\frac{2.6488427785767807}{4}
Whakawehea ngā taha e rua ki te 4.
a=\frac{26488427785767807}{40000000000000000}
Whakarohaina te \frac{2.6488427785767807}{4} mā te whakarea i te taurunga me te tauraro ki te 10000000000000000.
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}