Should I study Varation Calculus over the summer for classical mech class?

AI Thread Summary
Studying calculus of variations before taking an upper-tier physics class like Analytical Mechanics can provide some advantage, but it is not strictly necessary. Classical mechanics courses usually cover the essential aspects of variational calculus early on. While having prior knowledge may enhance understanding, the mathematics involved is generally not overly complex. The main challenge lies in applying these concepts to physics problems. A more effective preparation strategy would be to engage with a book on Lagrangian mechanics and practice solving related problems, which can deepen insight into the subject matter.
xdrgnh
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I'm taking my first upper tier physics class in fall 2012 Analytical Mechanics. I know that the calculus of variation is fundamental to understanding the Lagrangian and because this will be the only classical mechanics class I will take in my undergrad I want to understand it well. Do you think I will gain a lot more insight into the field if a I study on my own calculus of variation?

Thanks.
 
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Hey xdrgnh,
Classical mechanics courses typically teach the required material from variational calculus in the first part of the class. You would certainly be a bit better off from knowing it ahead of time, but the actual mathematics is not particularly complex, and most of the difficulty will come from applying it to physics problems. A better approach in my opinion (if you want to do stuff ahead of time) is to just pick up a book on lagrangian mechanics and do problems in it.
 
Hey, I am Andreas from Germany. I am currently 35 years old and I want to relearn math and physics. This is not one of these regular questions when it comes to this matter. So... I am very realistic about it. I know that there are severe contraints when it comes to selfstudy compared to a regular school and/or university (structure, peers, teachers, learning groups, tests, access to papers and so on) . I will never get a job in this field and I will never be taken serious by "real"...
Yesterday, 9/5/2025, when I was surfing, I found an article The Schwarzschild solution contains three problems, which can be easily solved - Journal of King Saud University - Science ABUNDANCE ESTIMATION IN AN ARID ENVIRONMENT https://jksus.org/the-schwarzschild-solution-contains-three-problems-which-can-be-easily-solved/ that has the derivation of a line element as a corrected version of the Schwarzschild solution to Einstein’s field equation. This article's date received is 2022-11-15...

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