Unless specified, all approximating rectangles are assumed to have the same width. Evaluate the upper and lower sums for $(). with n= 3, 4, and 6. Illustrate each case with a sketch similar to the figure shown below. (Round your answers to two decimal places.) f(x) = 1 + cos -π < x < π,
Unless specified, all approximating rectangles are assumed to have the same width. Evaluate the upper and lower sums for $(). with n= 3, 4, and 6. Illustrate each case with a sketch similar to the figure shown below. (Round your answers to two decimal places.) f(x) = 1 + cos -π < x < π,
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Data in first pic, question in second

Transcribed Image Text:Unless specified, all approximating rectangles are assumed to have the same width.
Evaluate the upper and lower sums for
COS (+).
with n = 3, 4, and 6. Illustrate each case with a sketch similar to the figure shown below. (Round your answers to two decimal places.)
f(x) = 1 + cos
a
-π SX ≤ π,
b

Transcribed Image Text:n = 4:
upper sum
lower sum
10.08
10.08
XX
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