Embedding area under f of integral test between two sums
(By Thomas Scofield)
\textrm{Specify your function } f, \textrm{ the viewing window, and which terms to show.}\\
\textrm{If your function is decreasing and positive, the app displays inscribed and}\\
\textrm{circumscribed rectangles.}
Last modified on Oct. 29, 2019.