I started with setting and and Then I rewrite it... When I go on I do not get anything what helps me solving it. Thanks for any help...
Last edited by mr fantastic; Feb 27th 2010 at 03:39 AM. Reason: Fixed a latex tag
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How many anti-derivatives are you meant to know - because there is an anti-derivative here that you could use.
I can not think of any anti-derivative I could use. I am not sure if I understand your question.
If you make the substitution, into your equation, it will reduce down to . Secant isn't a "top of my head" integral, but it is good to know.
Sorry but I do not get it.. Where can I make the substitution of I have I do not knwo how you get to ... Even if I use I don't get a term that helps me...
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