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## Main Question or Discussion Point

In the vector calculus course, I calculated integrals like,

##\int \vec F \times \vec{dr} ##

Does this kind of integrals have physical significance or practical application other than Biot-Savart's Law?

##\int \vec F \times \vec{dr} ##

Does this kind of integrals have physical significance or practical application other than Biot-Savart's Law?