Baholash
8,5+\frac{1}{k}
Kengaytirish
8,5+\frac{1}{k}
Baham ko'rish
Klipbordga nusxa olish
\frac{-1,7\left(1+k\right)\left(-5\right)+1-8,5}{k}
-5 olish uchun 1 dan 6 ni ayirish.
\frac{8,5\left(1+k\right)+1-8,5}{k}
8,5 hosil qilish uchun -1,7 va -5 ni ko'paytirish.
\frac{8,5\left(1+k\right)-7,5}{k}
-7,5 olish uchun 1 dan 8,5 ni ayirish.
\frac{8,5+8,5k-7,5}{k}
8,5 ga 1+k ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\frac{1+8,5k}{k}
1 olish uchun 8,5 dan 7,5 ni ayirish.
\frac{-1,7\left(1+k\right)\left(-5\right)+1-8,5}{k}
-5 olish uchun 1 dan 6 ni ayirish.
\frac{8,5\left(1+k\right)+1-8,5}{k}
8,5 hosil qilish uchun -1,7 va -5 ni ko'paytirish.
\frac{8,5\left(1+k\right)-7,5}{k}
-7,5 olish uchun 1 dan 8,5 ni ayirish.
\frac{8,5+8,5k-7,5}{k}
8,5 ga 1+k ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\frac{1+8,5k}{k}
1 olish uchun 8,5 dan 7,5 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}