Baholash
\frac{2\left(2\sqrt{2}+3\right)}{47}\approx 0,248018176
Omil
\frac{2 {(2 \sqrt{2} + 3)}}{47} = 0,24801817552111446
Baham ko'rish
Klipbordga nusxa olish
\frac{-6-\sqrt{32-49\times 0\times 6}}{2-49}
32 olish uchun 36 dan 4 ni ayirish.
\frac{-6-\sqrt{32-0\times 6}}{2-49}
0 hosil qilish uchun 49 va 0 ni ko'paytirish.
\frac{-6-\sqrt{32-0}}{2-49}
0 hosil qilish uchun 0 va 6 ni ko'paytirish.
\frac{-6-\sqrt{32}}{2-49}
32 olish uchun 32 dan 0 ni ayirish.
\frac{-6-4\sqrt{2}}{2-49}
Faktor: 32=4^{2}\times 2. \sqrt{4^{2}\times 2} koʻpaytmasining kvadrat ildizini \sqrt{4^{2}}\sqrt{2} kvadrat ildizlarining koʻpaytmasi sifatida qayta yozing. 4^{2} ning kvadrat ildizini chiqarish.
\frac{-6-4\sqrt{2}}{-47}
-47 olish uchun 2 dan 49 ni ayirish.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
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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}