df Apply the first order backward difference representation of dx ▼ƒ = [ƒ(x) — ƒ (x − h)]/h 2πχ L to the function f(x) = COS Derive and plot the amplitude function A and phase error vs. h for L = 27. [Hint: Express f = −A(h)(2π/L) sin(2πª + p(h))].
df Apply the first order backward difference representation of dx ▼ƒ = [ƒ(x) — ƒ (x − h)]/h 2πχ L to the function f(x) = COS Derive and plot the amplitude function A and phase error vs. h for L = 27. [Hint: Express f = −A(h)(2π/L) sin(2πª + p(h))].
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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If possbile can able to plot graph
![df
Apply the first order backward difference representation of
dx
▼ƒ = [ƒ(x) − f (x − h)]/h
2πχ
L
to the function f(x) = COS Derive and plot the amplitude function A and phase
error vs. h for L = 27. [Hint: Express ▼f = − A(h)(2π/L) sin(2πª + p(h))].](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa4b2244e-1e8b-4cfb-9a6e-05a8d912ea3e%2Fddefe3db-7733-48f4-8e26-9bbf5e1c63ef%2Fnac13xh_processed.png&w=3840&q=75)
Transcribed Image Text:df
Apply the first order backward difference representation of
dx
▼ƒ = [ƒ(x) − f (x − h)]/h
2πχ
L
to the function f(x) = COS Derive and plot the amplitude function A and phase
error vs. h for L = 27. [Hint: Express ▼f = − A(h)(2π/L) sin(2πª + p(h))].
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