I have this question which I need some help please, any help will be much appreciated, thanks.

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- Oct 31st 2007, 05:01 AMstealthyeyesCalculus of Variations
I have this question which I need some help please, any help will be much appreciated, thanks.

- Oct 31st 2007, 05:25 AMThePerfectHacker
Let $\displaystyle F(x,y,y') = \frac{1}{\lambda} \frac{(1+(y')^2)^{1/2}}{y}$.

Now substitute that into the Euler-Lagrange equations.