Find the function f(t) by using inverse transforms by integration using theorem 3, if the Laplace transform of f(t) equals:
23. 24. 25. 26. 27. 28. 29. 1 s 3 as2 3s 4 s 4 k 2 s 2
a. f(t) = 23t + C
b. f(t) = 12t² + C
c. f(t) = 6t³ + C
d. f(t) = 4t⁴ + C