Homework-3-s12 (1)

Homework-3-s12 (1) - derivatives with respect to x : + = !...

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Homework 3 Assignment Date: Wednesday (02/08/2012) Collection Date: Wednesday (02/29/2012) Quiz-1 on 2/20/2012 Grade: Each problem is worth 10 points (Problem 3.1) Find the general solutions of the following DE. Primes denote the derivatives with respect to x : ! + 2 = ࠵± ! ! (Problem 3.2) Find the general solutions of the following DE. Primes denote the
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Unformatted text preview: derivatives with respect to x : + = ! ! (Problem 3.3) Solve DE: ! + = ! ! (Problem 3.4) Solve DE: ! y = ! ! ! (Problem 3.5) Solve 2nd-order DE: ! + 3 = ! (Problem 3.6) Solve 2nd-order DE: ! !! 3 ! + 3 = ( Hint: How about introducing substitution = ! )...
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