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8 12 x 3. (a) Estimate the area under the graph of f(x) = cos x from x = 0 to x = π/2 using four approximating rectangles and right endpoints. Sketch the graph and the rect- angles. Is your estimate an underestimate or an overestimate? (b) Repeat part (a) using left endpoints.

8 12 x 3. (a) Estimate the area under the graph of f(x) = cos x from x = 0 to x = π/2 using four approximating rectangles and right endpoints. Sketch the graph and the rect- angles. Is your estimate an underestimate or an overestimate? (b) Repeat part (a) using left endpoints.

Advanced Engineering Mathematics
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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ya 8 4 0 4 y = f(x) 8 12 x 3. (a) Estimate the area under the graph of f(x) = cos x from x = 0 to x = π/2 using four approximating rectangles and right endpoints. Sketch the graph and the rect- angles. Is your estimate an underestimate or an overestimate? (b) Repeat part (a) using left endpoints.
Transcribed Image Text:ya 8 4 0 4 y = f(x) 8 12 x 3. (a) Estimate the area under the graph of f(x) = cos x from x = 0 to x = π/2 using four approximating rectangles and right endpoints. Sketch the graph and the rect- angles. Is your estimate an underestimate or an overestimate? (b) Repeat part (a) using left endpoints.
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