Baholash
\frac{e^{\frac{n}{2}}\left(2ne^{\frac{n}{2}}-n-2e^{\frac{n}{2}}+2\right)}{2n^{2}}
n ga nisbatan hosilani topish
\frac{8e^{n}-8e^{\frac{n}{2}}-8ne^{n}+4ne^{\frac{n}{2}}+4n^{2}e^{n}-n^{2}e^{\frac{n}{2}}}{4n^{3}}
Viktorina
Integration
5xshash muammolar:
\int _ { 1 } ^ { 2 } \frac { e ^ { n / x } } { x ^ { 3 } } d x
Baham ko'rish
Klipbordga nusxa olish
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
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differensatsiya
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Oʻngga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Chegaralar
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}