# Euler-Lagrange Expression

Write down the Euler-Lagrange expression for the function.

Let f (x,x',x"). Be a function of independent variables x, its first derivative x',

and its second derivative xo. Write down an Euler-Lagrange expression for this function.

https://brainmass.com/math/integrals/euler-lagrange-expression-508662

#### Solution Preview

I am trying to determine the range and standard deviation of the following data:

1.9950,2.01667, 2.01883, 2.01983, 2.02000, 2.02267, 2.03333. 2.03333, 2.034, 2.03616, 2.03667, 2.04000, 2.04000, 2.04433, 2.04583, 2.05000, 2.05000, 2.05333, 2.06000, 2.06767, 2.07417

How do I compute the range and ...

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The expert examines Euler-Lagrange expression.

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