Input
x (5 y)×5
Result
25 x y
Geometric figure
hyperbolic paraboloid
Derivative
(d)/(dx)(x (5 y)×5) = 25 y
Indefinite integral
integral 25 x y dx = (25 x^2 y)/2 + 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 25 x y dy dx = 0