Whakaoti mō x
x = \frac{\sqrt{101494298570}}{50} \approx 6371.633968457
x = -\frac{\sqrt{101494298570}}{50} \approx -6371.633968457
Graph
Tohaina
Kua tāruatia ki te papatopenga
40597719.829956=0.634^{2}+x^{2}
Tātaihia te 6371.634 mā te pū o 2, kia riro ko 40597719.829956.
40597719.829956=0.401956+x^{2}
Tātaihia te 0.634 mā te pū o 2, kia riro ko 0.401956.
0.401956+x^{2}=40597719.829956
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
x^{2}=40597719.829956-0.401956
Tangohia te 0.401956 mai i ngā taha e rua.
x^{2}=40597719.428
Tangohia te 0.401956 i te 40597719.829956, ka 40597719.428.
x=\frac{\sqrt{101494298570}}{50} x=-\frac{\sqrt{101494298570}}{50}
Tuhia te pūtakerua o ngā taha e rua o te whārite.
40597719.829956=0.634^{2}+x^{2}
Tātaihia te 6371.634 mā te pū o 2, kia riro ko 40597719.829956.
40597719.829956=0.401956+x^{2}
Tātaihia te 0.634 mā te pū o 2, kia riro ko 0.401956.
0.401956+x^{2}=40597719.829956
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
0.401956+x^{2}-40597719.829956=0
Tangohia te 40597719.829956 mai i ngā taha e rua.
-40597719.428+x^{2}=0
Tangohia te 40597719.829956 i te 0.401956, ka -40597719.428.
x^{2}-40597719.428=0
Ko ngā tikanga tātai pūrua pēnei i tēnei nā, me te kīanga tau x^{2} engari kāore he kīanga tau x, ka taea tonu te whakaoti mā te whakamahi i te tikanga tātai pūrua, \frac{-b±\sqrt{b^{2}-4ac}}{2a}, ina tuhia ki te tānga ngahuru: ax^{2}+bx+c=0.
x=\frac{0±\sqrt{0^{2}-4\left(-40597719.428\right)}}{2}
Kei te āhua arowhānui tēnei whārite: ax^{2}+bx+c=0. Me whakakapi 1 mō a, 0 mō b, me -40597719.428 mō c i te tikanga tātai pūrua, \frac{-b±\sqrt{b^{2}-4ac}}{2a}.
x=\frac{0±\sqrt{-4\left(-40597719.428\right)}}{2}
Pūrua 0.
x=\frac{0±\sqrt{162390877.712}}{2}
Whakareatia -4 ki te -40597719.428.
x=\frac{0±\frac{\sqrt{101494298570}}{25}}{2}
Tuhia te pūtakerua o te 162390877.712.
x=\frac{\sqrt{101494298570}}{50}
Nā, me whakaoti te whārite x=\frac{0±\frac{\sqrt{101494298570}}{25}}{2} ina he tāpiri te ±.
x=-\frac{\sqrt{101494298570}}{50}
Nā, me whakaoti te whārite x=\frac{0±\frac{\sqrt{101494298570}}{25}}{2} ina he tango te ±.
x=\frac{\sqrt{101494298570}}{50} x=-\frac{\sqrt{101494298570}}{50}
Kua oti te whārite te whakatau.
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}