Whakaoti mō x
x\in \left(-12,12\right)
Graph
Tohaina
Kua tāruatia ki te papatopenga
x^{2}<144
Me tāpiri te 144 ki ngā taha e rua.
x^{2}<12^{2}
Tātaitia te pūtakerua o 144 kia tae ki 12. Tuhia anō te 144 hei 12^{2}.
|x|<12
E mau ana te koreōrite mō |x|<12.
x\in \left(-12,12\right)
Tuhia anō te |x|<12 hei x\in \left(-12,12\right).
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
4 \sin \theta \cos \theta = 2 \sin \theta
whārite paerangi
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\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
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Whakarerekētanga
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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}