Baholash
-5
Omil
-5
Viktorina
Arithmetic
5xshash muammolar:
f ( - 4 ) = \frac { ( - 4 ) ^ { 2 } + 3 ( - 4 ) + 11 } { - 4 + 1 }
Baham ko'rish
Klipbordga nusxa olish
\frac{16+3\left(-4\right)+11}{-4+1}
2 daraja ko‘rsatkichini -4 ga hisoblang va 16 ni qiymatni oling.
\frac{16-12+11}{-4+1}
-12 hosil qilish uchun 3 va -4 ni ko'paytirish.
\frac{4+11}{-4+1}
4 olish uchun 16 dan 12 ni ayirish.
\frac{15}{-4+1}
15 olish uchun 4 va 11'ni qo'shing.
\frac{15}{-3}
-3 olish uchun -4 va 1'ni qo'shing.
-5
-5 ni olish uchun 15 ni -3 ga bo‘ling.
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}