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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- January 13th 2010, 10:52 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)

- January 13th 2010, 11:04 AMJhevon
- January 13th 2010, 11:19 AMDeMath
- January 13th 2010, 11:22 AMJhevon
- January 13th 2010, 11:24 AMtom007