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a) Find a formula to approximate the above integral using n subintervals and using Midpoint Rule. 5/n (enter a formula involving n alone). b) Evalute the formula using the indicated values. n = 10: 48.75 L(7x + 8) d. dx n=100: 56.625 n = 1000: 57.0625 c) Find the limit of the formula, as →∞o, to find the exact value of the integral. 57.5

a) Find a formula to approximate the above integral using n subintervals and using Midpoint Rule. 5/n (enter a formula involving n alone). b) Evalute the formula using the indicated values. n = 10: 48.75 L(7x + 8) d. dx n=100: 56.625 n = 1000: 57.0625 c) Find the limit of the formula, as →∞o, to find the exact value of the integral. 57.5

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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(7x + 8) dx a) Find a formula to approximate the above integral using n subintervals and using Midpoint Rule. 5/n (enter a formula involving n alone). b) Evalute the formula using the indicated n values. = 10: 48.75 n=100: 56.625 n=1000: 57.0625 n= c) Find the limit of the formula, as n→ ∞o, to find the exact value of the integral. 57.5
Transcribed Image Text:(7x + 8) dx a) Find a formula to approximate the above integral using n subintervals and using Midpoint Rule. 5/n (enter a formula involving n alone). b) Evalute the formula using the indicated n values. = 10: 48.75 n=100: 56.625 n=1000: 57.0625 n= c) Find the limit of the formula, as n→ ∞o, to find the exact value of the integral. 57.5
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