- #1
Char. Limit
Gold Member
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So I type a differential equation into Wolfram Alpha, like so:
And one of the things that W-A outputs is the "Lagrangian" of that equation, which is so:
My question is, what is this Lagrangian, what does it describe, and how do I find it?
And one of the things that W-A outputs is the "Lagrangian" of that equation, which is so:
My question is, what is this Lagrangian, what does it describe, and how do I find it?