Find the largest intreval on which http://www.cramster.com/Answer-Board...2325009807.gif is a solution of the initial value problem

http://www.cramster.com/Answer-Board...5450002348.gif

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- Mar 7th 2009, 12:59 PMmatty888Interval Problem
Find the largest intreval on which http://www.cramster.com/Answer-Board...2325009807.gif is a solution of the initial value problem

http://www.cramster.com/Answer-Board...5450002348.gif - Mar 8th 2009, 12:50 AMOpalg
It's obviously not a solution for x≤0 (because ln(x) is not defined then). It's easy to check that it is a solution for x>0. So the largest interval on which the solution is defined is (0,∞).