do u know how to solve this : u'' + 1/r u' = 0 (i forgot the method and i don't have my notebook)

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- Jan 13th 2010, 09:52 AMtom007Differential equations problem (easy?)
do u know how to solve this : u'' + 1/r u' = 0 (i forgot the method and i don't have my notebook)

- Jan 13th 2010, 10:04 AMJhevon
- Jan 13th 2010, 10:19 AMDeMath
- Jan 13th 2010, 10:22 AMJhevon
- Jan 13th 2010, 10:24 AMtom007