0 votes 0 votes For the integral $\displaystyle \int_0 ^{\pi/2} (8+4 \cos x) dx$, the absolute percentage error in numerical evaluation with the Trapezoidal rule, using only the end points, is ________ (round off to one decimal place). Numerical Methods gateme-2020-set2 numerical-methods integration-by-trapezoidal-and-simpsons-rule numerical-answers + – go_editor asked Sep 18, 2020 • recategorized Mar 6, 2021 by Lakshman Bhaiya ♦go_editor 5.0k points answer See all 0 reply