Input
x×1 y
Result
x y
Geometric figure
hyperbolic paraboloid
Derivative
(d)/(dx)(x y) = y
Indefinite integral
integral x y dx = (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 x y dy dx = 0