Baholash
3\sqrt{2}-1\approx 3,242640687
Viktorina
Arithmetic
5xshash muammolar:
2 \sqrt { 2 } + \sqrt { 9 } + \sqrt[ 3 ] { - 8 } + [ \sqrt { 2 } - 2 ]
Baham ko'rish
Klipbordga nusxa olish
2\sqrt{2}+3+\sqrt[3]{-8}+\sqrt{2}-2
9 ning kvadrat ildizini hisoblab, 3 natijaga ega bo‘ling.
2\sqrt{2}+3-2+\sqrt{2}-2
\sqrt[3]{-8} ni hisoblab, -2 natijasiga ega bo‘ling.
2\sqrt{2}+1+\sqrt{2}-2
1 olish uchun 3 dan 2 ni ayirish.
3\sqrt{2}+1-2
3\sqrt{2} ni olish uchun 2\sqrt{2} va \sqrt{2} ni birlashtirish.
3\sqrt{2}-1
-1 olish uchun 1 dan 2 ni ayirish.
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}