Which of the functions describe the sinusoidal graph below: f(t) -1 a. f(t) = u(t-π/4) sin(t - π/4) b. f(t)= u(t-π/4) sin(t) Which of the functions describe the quadratic function shown in graph below: f(t) 16+ 0 2 c. f(t) = u(t-π/6) sin(t - π/6) d. f(t) = sin(t - π/4) a. f(t)= (t - 2)². u(t - 2) b. f(t)= u(t-2) c. f(t) = t² u(t - 2) d. f(t) = t²u(t)
Which of the functions describe the sinusoidal graph below: f(t) -1 a. f(t) = u(t-π/4) sin(t - π/4) b. f(t)= u(t-π/4) sin(t) Which of the functions describe the quadratic function shown in graph below: f(t) 16+ 0 2 c. f(t) = u(t-π/6) sin(t - π/6) d. f(t) = sin(t - π/4) a. f(t)= (t - 2)². u(t - 2) b. f(t)= u(t-2) c. f(t) = t² u(t - 2) d. f(t) = t²u(t)
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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Transcribed Image Text:Which of the functions describe the sinusoidal graph below:
f(t)
0
-1
4
a.
f(t) = u(t - π/4) sin(t - π/4)
b. f(t)= u(t-π/4) sin(t)
-4
-2
Which of the functions describe the quadratic function shown in graph below:
f(t)
16-
2
4
2
0
a. f(t) = (t - 2)² · u(t — 2)
b. f(t) = u(t-2)
t
c. f(t) = u(t-π/6) sin(t - π/6)
d. f(t) = sin(t - π/4)
-
c. f(t) = t².u(t — 2)
d. f(t) = t².u(t)
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