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7) The function sin(7t) 0 8 f(t) = 8t + 9 expressed in terms of the Heaviside function is equivalent to: a) f(t) = 8t + 9+ (sin(7t) – 8t – 9) H(t – 8) b) f(t) = (8t +9 – sin(7t)) H(t – 8) c) f(t) = sin(7t)+(8t + 9 – sin(7t)) H(t – 8)

7) The function sin(7t) 0 8 f(t) = 8t + 9 expressed in terms of the Heaviside function is equivalent to: a) f(t) = 8t + 9+ (sin(7t) – 8t – 9) H(t – 8) b) f(t) = (8t +9 – sin(7t)) H(t – 8) c) f(t) = sin(7t)+(8t + 9 – sin(7t)) H(t – 8)

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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7) The function S sin(7t) 0<t < 8 t2 8 f(t) = 8t + 9 expressed in terms of the Heaviside function is equivalent to: a) f(t) = 8t + 9+ (sin(7t) – 8t – 9) H(t – 8) b) f(t) = (8t +9 – sin(7t)) H(t – 8) c) f(t) = sin(7t)+(8t + 9 – sin(7t)) H(t – 8)
Transcribed Image Text:7) The function S sin(7t) 0<t < 8 t2 8 f(t) = 8t + 9 expressed in terms of the Heaviside function is equivalent to: a) f(t) = 8t + 9+ (sin(7t) – 8t – 9) H(t – 8) b) f(t) = (8t +9 – sin(7t)) H(t – 8) c) f(t) = sin(7t)+(8t + 9 – sin(7t)) H(t – 8)
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