36xy 39y 3y

36xy 39y 3y

Input
(36 x y) (39 y) (3 y)
Result
4212 x y^3
Polynomial discriminant
Delta = 0
Derivative
(d)/(dx)((36 x y) (39 y) (3 y)) = 4212 y^3
Indefinite integral
integral 4212 x y^3 dx = 2106 x^2 y^3 + constant
Definite integral over a disk of radius R
integral integral_(x^2 + y^2
Definite integral over a square of edge length 2 L
integral_(-L)^L integral_(-L)^L 4212 x y^3 dy dx = 0

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