# ps05 - 18.03 Problem Set 5 Fall 2009 Due in boxes in Room...

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18.03 Problem Set 5 Fall 2009 Due in boxes in Room 2-106, Friday Oct. 16 at 3:00 p.m. You may and should discuss the problems with other students, but you must write solutions entirely on your own. (The main reason for this requirement is that we enforce it so strictly on exams.) Question Zero is required for your problem set to count. 0. On the Frst page of your homework, list the individuals (other than recitation lead- ers, lecturer, and math department tutors) with whom you discussed the homework; and list the sources (other than the class text, web site, and supplementary notes) that you consulted. http://www.clepsydra.ch/ ,” or “No consultation.” 1. (5 points) ²ind a particular solution of each of the di±erential equations d 6 y dx 6 - y = e 2 x , d 6 y dx 6 - y = e x , d 6 y dx 6 - y = e x/ 2 cos( x 3 / 2) . 2. (10 points) Suppose that the mass in the “spring and dashpot” system described on page
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## This note was uploaded on 05/06/2010 for the course 18 18.03 taught by Professor Unknown during the Spring '09 term at MIT.

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