http://img852.imageshack.us/img852/1108/subho.jpg

A friend gave me this procedure, but I'm in doubt with something. Can someone tell me how they got the values for u, dv, du, and v?

Thanks

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- April 4th 2011, 12:05 PMblublaSubstitution
http://img852.imageshack.us/img852/1108/subho.jpg

A friend gave me this procedure, but I'm in doubt with something. Can someone tell me how they got the values for u, dv, du, and v?

Thanks - April 4th 2011, 12:51 PMtom@ballooncalculus
Google L.I.A.T.E, but this is less important than seeing why the choice of u and v that works works. Which is about working backwards through the product rule. Just in case a picture helps...

http://www.ballooncalculus.org/draw/parts/fourteen.png

... where (key in spoiler) ...

__Spoiler__:

_________________________________________

Don't integrate - balloontegrate!

Balloon Calculus; standard integrals, derivatives and methods

Balloon Calculus Drawing with LaTeX and Asymptote! - April 5th 2011, 11:38 AMblubla
Thanks tom!