Baholash
\frac{196\sqrt{10}}{5}-1182\approx -1058,038715721
Omil
\frac{2 {(98 \sqrt{10} - 2955)}}{5} = -1058,0387157213995
Baham ko'rish
Klipbordga nusxa olish
-1182+196\times \frac{2\sqrt{10}}{\left(\sqrt{10}\right)^{2}}
\frac{2}{\sqrt{10}} maxrajini \sqrt{10} orqali surat va maxrajini koʻpaytirish orqali ratsionallashtiring.
-1182+196\times \frac{2\sqrt{10}}{10}
\sqrt{10} kvadrati – 10.
-1182+196\times \frac{1}{5}\sqrt{10}
\frac{1}{5}\sqrt{10} ni olish uchun 2\sqrt{10} ni 10 ga bo‘ling.
-1182+\frac{196}{5}\sqrt{10}
\frac{196}{5} hosil qilish uchun 196 va \frac{1}{5} ni ko'paytirish.
Misollar
Ikkilik tenglama
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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}