1)Solve

what should i do next if this is correct?

2)Find the orthogonal trajectories for

O.T

O.T

book's answer is

P.S

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- Aug 31st 2010, 05:15 AMPaymemoneyQuestion of Differential Equations
1)Solve

what should i do next if this is correct?

2)Find the orthogonal trajectories for

O.T

O.T

book's answer is

P.S - Aug 31st 2010, 05:44 AMProve It

Now make the substitution so that and , then the left hand integral becomes

where

, where and . - Aug 31st 2010, 03:01 PMPaymemoney
any ideas how the second question should be done?

- Aug 31st 2010, 03:57 PMJester
- Aug 31st 2010, 05:09 PMPaymemoney
thanks