Section 15.9: Change of Variables in Multiple Integrals
Exercise 20
Use the given transformation to evaluate the integral. \(\iint_R y^2 \, dA\), where R is the region bounded by the curves \(xy=1, xy=2, xy^2=1, xy^2=2; u=xy, v=xy^2\). Illustrate by using a graphing calculator or computer to draw R.