f uchun yechish
f=x^{2}-2x-4+\frac{2}{x}
x\neq 0
Grafik
Baham ko'rish
Klipbordga nusxa olish
xf=x^{3}-2x^{2}-4x+2
Tenglama standart shaklda.
\frac{xf}{x}=\frac{x^{3}-2x^{2}-4x+2}{x}
Ikki tarafini x ga bo‘ling.
f=\frac{x^{3}-2x^{2}-4x+2}{x}
x ga bo'lish x ga ko'paytirishni bekor qiladi.
f=x^{2}-2x-4+\frac{2}{x}
x^{3}-2x^{2}-4x+2 ni x ga bo'lish.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometriya
4 \sin \theta \cos \theta = 2 \sin \theta
Chiziqli tenglama
y = 3x + 4
Arifmetik
699 * 533
Matritsa
\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]
Simli tenglama
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Differensatsiya
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Oʻngga
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Chegaralar
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}