(adsbygoogle = window.adsbygoogle || []).push({}); Calculus of Variation (pls help!!)

hello! can somebody explain to me what's calculus of variation?? and more importantly, how it is applied in everyday life (such as consumer's products, industries etc) ??? :) thanks so much!!!!!!!! :!!) really really need help! :yuck:

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# Calculus of Variation (pls help )

**Physics Forums | Science Articles, Homework Help, Discussion**