# Double Integral over a Square Region

Not what you're looking for? Search our solutions OR ask your own Custom question.

Use a transformation to evaluate the double integral of f(x,y) given by f(x,y)=cos(2x-y)sin(x+2y) over the square region with vertices at

(0,0) (1,-2) (3,-1) & (2,1) (My notes from class-uses substitution, change of variables)

I have let u=(2x-y) & v=(x+2y) using substitution (change of variables)

Â© BrainMass Inc. brainmass.com December 24, 2021, 4:53 pm ad1c9bdddfhttps://brainmass.com/math/integrals/double-integral-over-a-square-region-14043

#### Solution Summary

A square is defined as a matrix of derivatives in this elegant solution to a double integral.

$2.49