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no.4 asap

no.4 asap

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Pls answer no.4 asap. Thank you. Note: Provide a correct, detailed, and complete solution. Write legibly and box your final answer. Thank you.

Find the Laplace transform of: 1. f(t)= (3t-4)² - 2t³ cos(4t) + 4e³t sinh(8t) 2. 3y""+y"-38y' +24y = 3t - 2, y (0) = 0, y'(0) = 0, y" (0) = 0 -4t+8 3. g(t) = e ³sin(3t-6) - 3t³] u₂(t) 0 ≤t<4 3t - 6t³, 4. h(t): = t≥4 - t² 10t + 31,
Transcribed Image Text:Find the Laplace transform of: 1. f(t)= (3t-4)² - 2t³ cos(4t) + 4e³t sinh(8t) 2. 3y""+y"-38y' +24y = 3t - 2, y (0) = 0, y'(0) = 0, y" (0) = 0 -4t+8 3. g(t) = e ³sin(3t-6) - 3t³] u₂(t) 0 ≤t<4 3t - 6t³, 4. h(t): = t≥4 - t² 10t + 31,
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