The unit step function IR→ R is defined as if x < 0 { if x > 0. I(x) = 0 1 (i) Let s € (a, b), and suppose f : [a, b] → R is bounded on [a, b] and continu- ous at s. Let a(x) = I(x-s). Prove that f is Riemann-Stieltjes integrable with respect to a, and compute its integral.
The unit step function IR→ R is defined as if x < 0 { if x > 0. I(x) = 0 1 (i) Let s € (a, b), and suppose f : [a, b] → R is bounded on [a, b] and continu- ous at s. Let a(x) = I(x-s). Prove that f is Riemann-Stieltjes integrable with respect to a, and compute its integral.
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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