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1. |
Find the Laplace transform of the function f (t) = 4t3 + t2 – 6t + 7. |
A. | 24/s4 + 2/s3 + 6/s2 + 7/s |
B. | 24/s4 – 2/s3 – 6/s2 + 7/s |
C. | 24/s4 + 2/s3 – 6/s2 + 7/s |
D. | 24/s4 – 2/s3 + 6/s2 + 7/s |
Answer» D. 24/s4 – 2/s3 + 6/s2 + 7/s | |