EE2120 Spring 2003  Homework 1
Instructions
&
You must work every problem
&
Start each problem on a new page and number every page
&
Copy the problem statement and circuit or figure, when appropriate, and then
begin the solution
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Turn this handout in together with your work
&
Show all your work, including every intermediate step used in arriving to your
solution
&
Keep the graded homework in your files. If necessary after grading, attach to it new pages
correcting your mistakes.
Neatness counts
WARNING:
Points will be deducted if you do not follow the instructions
Problem numbers refer to Irwin’s 7th edition.
1. If
x
(
t
)=
t
2
0
≤
t
≤
1
11
<t
≤
2
−
t
+3 2
≤
3
0
elsewhere
&
Give a complete definition for the derivative of
x
(
t
)
,
−∞
<t<
∞
&
Sketch the graph of the derivative
&
Evaluate the definite integrals
a
1
=
%
1
0
x
(
τ
)
d
τ
a
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 Fall '08
 ARAVENA
 net charge, Neatness counts, energy balance principle

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