EE2120 Spring 2003 - Homework 1Instructions&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 thenbegin the solution&Turn this handout in together with your work&Show all your work, including every intermediate step used in arriving to yoursolution&Keep the graded homework in your files. If necessary after grading, attach to it new pagescorrecting your mistakes.Neatness countsWARNING:Points will be deducted if you do not follow the instructionsProblem numbers refer to Irwin’s 7th edition.1. Ifx(t)=t20≤t≤111<t≤2−t+3 2≤30elsewhere&Give a complete definition for the derivative ofx(t),−∞<t<∞&Sketch the graph of the derivative&Evaluate the definite integralsa1=%10x(τ)dτa
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net charge, Neatness counts, energy balance principle