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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This note was uploaded on 03/22/2012 for the course AMS 361 taught by Professor Staff during the Spring '08 term at SUNY Stony Brook.

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