....,,....,................
А
у=корн10
у=2корн6
б
2.5=кронX
2.5×2.5=6.25
Решение
y = √(2x - x²)
ОДЗ: 2x - x² ≥ 0
x(x - 2) ≤ 0
x₁ = 0
x₂ = 2
+ - +
--------------------------------------------------------->
0 2 x
x∈ [0 ; 2]
![y = x^{4} - x^{3} - x^{2} +5x + const](https://tex.z-dn.net/?f=+y+%3D+x%5E%7B4%7D+-++x%5E%7B3%7D+-++x%5E%7B2%7D+%2B5x+%2B+const)
y (2) = 16 - 8 -4 + 10 + const = 2
const = -12
![y = x^{4} - x^{3} - x^{2} +5x -12](https://tex.z-dn.net/?f=+y+%3D+x%5E%7B4%7D+-++x%5E%7B3%7D+-++x%5E%7B2%7D+%2B5x+-12)
P=4a
4a=24
a=6
S=аа
S=6*6
S=36
Ответ: 6;36.