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Topic: Double integration
Replies: 10   Last Post: Dec 6, 2011 12:42 PM

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Steven Lord

Posts: 17,944
Registered: 12/7/04
Re: Double integration
Posted: Dec 4, 2011 11:29 PM
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"Marcio Barbalho" <marciobarbalho@live.com> wrote in message
news:jbbd71$af$1@newscl01ah.mathworks.com...
> "Roger Stafford" wrote
>> - - - - - - - - -
>> It is my guess that you will never find a double integral solution to
>> this particular problem of yours unless you do things numerically at some
>> stage. I also doubt that Mupad or Maple will try experimenting with a
>> polar coordinate change that could simplify the inner integral. What
>> have you got against numerical methods, Marcio?
>>
>> Roger Stafford

>
> I have abso-bloody-lutely nothing against numerial integration. In
> actuality, I love numerical methods, of course, that does not mean I am an
> expert. I am just a junior engineer who loves maths and eventually find it
> interesting to play with calculus on rainy weekends.
>
> Alright... my question is... how do I solve the inner integral numerically
> if the upper limit is not a number but an expression?


http://www.mathworks.com/help/techdoc/ref/quad2d.html

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Steve Lord
slord@mathworks.com
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