Baholash
\frac{2}{3}\approx 0,666666667
Omil
\frac{2}{3} = 0,6666666666666666
Baham ko'rish
Klipbordga nusxa olish
2\times \left(\frac{2}{\sqrt{3}}\right)^{2}\left(\left(\frac{1}{2}\right)^{2}+4\times 1^{2}-2^{2}\right)
\sqrt{2} kvadrati – 2.
2\times \left(\frac{2\sqrt{3}}{\left(\sqrt{3}\right)^{2}}\right)^{2}\left(\left(\frac{1}{2}\right)^{2}+4\times 1^{2}-2^{2}\right)
\frac{2}{\sqrt{3}} maxrajini \sqrt{3} orqali surat va maxrajini koʻpaytirish orqali ratsionallashtiring.
2\times \left(\frac{2\sqrt{3}}{3}\right)^{2}\left(\left(\frac{1}{2}\right)^{2}+4\times 1^{2}-2^{2}\right)
\sqrt{3} kvadrati – 3.
2\times \frac{\left(2\sqrt{3}\right)^{2}}{3^{2}}\left(\left(\frac{1}{2}\right)^{2}+4\times 1^{2}-2^{2}\right)
\frac{2\sqrt{3}}{3}ni darajaga oshirish uchun, surat va maxrajni darajaga oshirib, keyin bo‘ling.
2\times \frac{\left(2\sqrt{3}\right)^{2}}{3^{2}}\left(\frac{1}{4}+4\times 1^{2}-2^{2}\right)
2 daraja ko‘rsatkichini \frac{1}{2} ga hisoblang va \frac{1}{4} ni qiymatni oling.
2\times \frac{\left(2\sqrt{3}\right)^{2}}{3^{2}}\left(\frac{1}{4}+4\times 1-2^{2}\right)
2 daraja ko‘rsatkichini 1 ga hisoblang va 1 ni qiymatni oling.
2\times \frac{\left(2\sqrt{3}\right)^{2}}{3^{2}}\left(\frac{1}{4}+4-2^{2}\right)
4 hosil qilish uchun 4 va 1 ni ko'paytirish.
2\times \frac{\left(2\sqrt{3}\right)^{2}}{3^{2}}\left(\frac{17}{4}-2^{2}\right)
\frac{17}{4} olish uchun \frac{1}{4} va 4'ni qo'shing.
2\times \frac{\left(2\sqrt{3}\right)^{2}}{3^{2}}\left(\frac{17}{4}-4\right)
2 daraja ko‘rsatkichini 2 ga hisoblang va 4 ni qiymatni oling.
2\times \frac{\left(2\sqrt{3}\right)^{2}}{3^{2}}\times \frac{1}{4}
\frac{1}{4} olish uchun \frac{17}{4} dan 4 ni ayirish.
\frac{1}{2}\times \frac{\left(2\sqrt{3}\right)^{2}}{3^{2}}
\frac{1}{2} hosil qilish uchun 2 va \frac{1}{4} ni ko'paytirish.
\frac{1}{2}\times \frac{2^{2}\left(\sqrt{3}\right)^{2}}{3^{2}}
\left(2\sqrt{3}\right)^{2} ni kengaytirish.
\frac{1}{2}\times \frac{4\left(\sqrt{3}\right)^{2}}{3^{2}}
2 daraja ko‘rsatkichini 2 ga hisoblang va 4 ni qiymatni oling.
\frac{1}{2}\times \frac{4\times 3}{3^{2}}
\sqrt{3} kvadrati – 3.
\frac{1}{2}\times \frac{12}{3^{2}}
12 hosil qilish uchun 4 va 3 ni ko'paytirish.
\frac{1}{2}\times \frac{12}{9}
2 daraja ko‘rsatkichini 3 ga hisoblang va 9 ni qiymatni oling.
\frac{1}{2}\times \frac{4}{3}
\frac{12}{9} ulushini 3 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
\frac{2}{3}
\frac{2}{3} hosil qilish uchun \frac{1}{2} va \frac{4}{3} ni ko'paytirish.
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}