Baholash
\frac{5k}{2}-\frac{91}{45}
Kengaytirish
\frac{5k}{2}-\frac{91}{45}
Baham ko'rish
Klipbordga nusxa olish
-\frac{1}{45}+\frac{4+1}{2}k-2
4 hosil qilish uchun 2 va 2 ni ko'paytirish.
-\frac{1}{45}+\frac{5}{2}k-2
5 olish uchun 4 va 1'ni qo'shing.
-\frac{1}{45}+\frac{5}{2}k-\frac{90}{45}
2 ni \frac{90}{45} kasrga o‘giring.
\frac{-1-90}{45}+\frac{5}{2}k
-\frac{1}{45} va \frac{90}{45} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
-\frac{91}{45}+\frac{5}{2}k
-91 olish uchun -1 dan 90 ni ayirish.
-\frac{1}{45}+\frac{4+1}{2}k-2
4 hosil qilish uchun 2 va 2 ni ko'paytirish.
-\frac{1}{45}+\frac{5}{2}k-2
5 olish uchun 4 va 1'ni qo'shing.
-\frac{1}{45}+\frac{5}{2}k-\frac{90}{45}
2 ni \frac{90}{45} kasrga o‘giring.
\frac{-1-90}{45}+\frac{5}{2}k
-\frac{1}{45} va \frac{90}{45} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
-\frac{91}{45}+\frac{5}{2}k
-91 olish uchun -1 dan 90 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}