y = -x^(3/2)/sqrt(2)
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y = x^(3/2)/sqrt(2)
Polynomial discriminant:
Δ_x = -108 y^4
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Integer roots:
x = 2, y = ± 2
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x = 8, y = ± 16
x = 18, y = ± 54
x = 0, y = 0
Properties as a function:Domain:
R^2
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Range:
R (all real numbers)
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Partial derivatives:Step-by-step solution
d/(dx)(2 y^2 - x^3) = -3 x^2
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d/(dy)(2 y^2 - x^3) = 4 y
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Indefinite integral:Step-by-step solution
integral(-x^3 + 2 y^2) dx = 2 x y^2 - x^4/4 + constant
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Definite integral over a disk of radius R:
integral integral_(x^2 + y^2<R^2)(2 y^2 - x^3) dx dy = (π R^4)/2
Definite integral over a square of edge length 2 L:
integral_(-L)^L integral_(-L)^L (-x^3 + 2 y^2) dy dx = (8 L^4)/3
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понял?
4а2х2+4abx+4ac=0
Скорее всего так
A(b+c)-(b+c)=(b+c)*(a-1)
a(b-c)-4(b-c)=(b-c)*(a-4)
a(a-b)-c(a-b)=(a-b)*(a-c)
x(y-z)-(y-z)=(y-z)*(x-1)
2b(x-y)-(x-y)=(x-y)*(2b-1)
5(c-b)-a(c-b)=(c-b)*(5-a)
2(x-c)-b(x-c)=(x-c)*(2-b)
Y=2*0-1
y=-1
0=2x-1
-2x=-1:(-2)
x=0,5
#2
5=2x-1
-2x=-1-5
-2x=-6:(-2)
x=3
-1,7=2x-1
-2x=-1+1,7
-2x=0,7:(-2)
x=-0,35