Having trouble understanding this one: r=sqrt(x^2 +y^2) and x= r cos theta show dr/dx * dx/dr not = 1
Last edited by heatly; March 5th 2011 at 04:59 AM.
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Are you asked to show or ?
The second one you wrote iam asked to show. I actually thought they were both the same meaning,oops. I worked it ou now. Thanks for your post Prove it.
Last edited by heatly; March 5th 2011 at 05:01 AM.
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