X^2+6x+7

X^2+6x+7

Input
x^2 + 6 x + 7
Geometric figure
parabola
Polynomial discriminant
Delta = 8
Derivative
d/dx(x^2 + 6 x + 7) = 2 (x + 3)
Indefinite integral
integral (7 + 6 x + x^2) dx = x^3/3 + 3 x^2 + 7 x + constant
Global minimum
min{x^2 + 6 x + 7} = -2 at x = -3
Definite integral
integral_(-3 – sqrt(2))^(-3 + sqrt(2)) (7 + 6 x + x^2) dx = -(8 sqrt(2))/3~~-3.77124
Definite integral area below the axis between the smallest and largest real roots
integral_(-3 – sqrt(2))^(-3 + sqrt(2)) (7 + 6 x + x^2) theta(-7 – 6 x – x^2) dx = -(8 sqrt(2))/3~~-3.77124

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