My first attempt was to multiply the fraction by , but I didn't get very far with it. Not too sure on how to involve the limits usefully. Bobak Edit: i posted the wrong limit
Last edited by bobak; Jun 25th 2008 at 02:25 PM.
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You can try letting Make the subs and get: This may look bad, but it can be expanded to: It is divergent.
Hello Originally Posted by bobak My first attempt was to multiply the fraction by , but I didn't get very far with it. Not too sure on how to involve the limits usefully. Bobak Let me try... We know the formulae : and , where Therefore and ---> If , . If , ---> This is divergent...
Originally Posted by galactus You can try letting Make the subs and get: This may look bad, but it can be expanded to: It is divergent. I posted the wrong limits but I get it now. thanks. Bobak
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