Answer
$$
1
$$
Work Step by Step
Given the Riemann sum $$=\int_{0}^{\pi / 4} \sec ^{2} x d x\\ =[\tan x]_{0}^{\pi / 4}\\ =-\tan 0+\tan \frac{\pi}{4}=-0+1=1$$
Calculus, 10th Edition (Anton)
by Anton, Howard
Published by
Wiley
ISBN 10:
0-47064-772-8
ISBN 13:
978-0-47064-772-1
Chapter 4 - Integration - 4.6 The Fundamental Theorem Of Calculus - Exercises Set 4.6 - Page 322: 61
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
