The function f(t) is defined as follows:

Find .

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- Aug 27th 2009, 08:11 AMMrJack1990L.Transform of Piecewise Function
The function f(t) is defined as follows:

Find . - Aug 27th 2009, 06:45 PMCalculus26
Rewrite using the unit step function u(t)

f(t) = u(t)(t)(t-1) + u(t-2)[1- t(t-1)]

use L{u(t-a)f(t-a)} = e^(-as)F(s)

where F(s) = L{f(t)}

note 1-t(t-1) = -t^2+t +1 = -(t-2)^2 -4(t-2) - 3 - Aug 27th 2009, 08:31 PMCaptainBlack