Math 3200 Spring 1996 Test 3
Jan Mandel

In-class, but you can use anything you wish: notes, books, calculators,... The only thing that is forbidden is help by another person during this test. Please number all pages and write your name and the total number of pages on top of page one. Each numbered problem is worth 4 points.

1. Find the general solution of the differential equation

   

   (Use the method of undertermined coefficients to find a particular solution.)

2. Find the general solution of the differential equation

   

   (Use the method of variation of parameter to find a particular solution.)

3. Find the quasiperiod (i.e., twice the distance between each successive zeros) of the solution of the initial value problem

   

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