(2) Find
L{f(t)}
of the functions
f(t)
(a)
f(t)=2t^(4)
; (b)
f(t)=(t+1)^(3)
; (c)
f(t)=cos(5t)+sin(2t)
; (d)
f(t)=sinh(\alpha t)=(1)/(2)(e^(\alpha t)-e^(-\alpha t))
;