If f(x) = 3 cos(x) 0 ≤ x ≤ 3π/4 evaluate the Riemann sum with n = 6, taking the sample points to be left endpoints. (Round your answer to six decimal places.) What does the Riemann sum represent? Illustrate with a diagram.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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If
f(x) = 3 cos(x) 0 ≤ x ≤ 3π/4
evaluate the Riemann sum with n = 6, taking the sample points to be left endpoints. (Round your answer to six decimal
places.)
What does the Riemann sum represent? Illustrate with a diagram.
y
3+
O-3H
K+00
5+#
13500
37
PRIN
1500
3π
4
y
3
C-3
*+00
A+
15 00
KIN
5 л
8
3π
A
Transcribed Image Text:If f(x) = 3 cos(x) 0 ≤ x ≤ 3π/4 evaluate the Riemann sum with n = 6, taking the sample points to be left endpoints. (Round your answer to six decimal places.) What does the Riemann sum represent? Illustrate with a diagram. y 3+ O-3H K+00 5+# 13500 37 PRIN 1500 3π 4 y 3 C-3 *+00 A+ 15 00 KIN 5 л 8 3π A
Explain.
y
3
π
8
π
4
Зл
8
y
3
π
8
The Riemann sum represents the net area of the rectangles with respect to the
π
4
-Select---
Зл
8
π
2
1500
8
Transcribed Image Text:Explain. y 3 π 8 π 4 Зл 8 y 3 π 8 The Riemann sum represents the net area of the rectangles with respect to the π 4 -Select--- Зл 8 π 2 1500 8
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