Question: Note: The unit step function u ( t ), also called a Heaviside function H ( t ), is here defined to be the following.
Note: The unit step functionu(t),
also called a Heaviside functionH(t),
is here defined to be the following.
u(t) =0iftt?0
Use unit step functions to rewrite the following.
f(t) =t2+4iftt?9if3?tt?7

8. + -/1 points WADiffEQTutBank1 5.3.002b.Tut. Note: The unit step function u(t), also called a Heaviside function H(t), is here defined to be the following. u(t ) = Jo ift
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