4x^2-1
Input |
---|
4 x^2 – 1 |
Geometric figure |
parabola |
Alternate form |
(2 x – 1) (2 x + 1) |
Polynomial discriminant |
Delta = 16 |
Derivative |
d/dx(4 x^2 – 1) = 8 x |
Indefinite integral |
integral (-1 + 4 x^2) dx = (4 x^3)/3 – x + constant |
Global minimum |
min{4 x^2 – 1} = -1 at x = 0 |
Definite integral |
integral_(-1/2)^(1/2) (-1 + 4 x^2) dx = -2/3~~-0.666667 |
Definite integral area below the axis between the smallest and largest real roots |
integral_(-1/2)^(1/2) (-1 + 4 x^2) theta(1 – 4 x^2) dx = -2/3~~-0.666667 |