Owner's Manual

TI-89 / TI-92 Plus Calculus Tools Page 26
F6 5:Integral of Density > 2:over a Polar Region
Displays the problem-entry dialog box and example
problem to set up an iterated integral to integrate a density
over a region in polar coordinates. Use
density
1 for an
unweighted polar area.
F6 6:Centroid of Density
Displays the problem-entry dialog box for the aCntroid(...)
function (page 29) along with an example problem.