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## Main Question or Discussion Point

In Serway physics, ampere derived Ampere's law(integral B dot ds=uI) with work done on the magnetic charge by magnetic field.(similear with E dot ds)

Without using vector calculus, how can derive Ampere's law from Biot-Savart law?

Without using vector calculus, how can derive Ampere's law from Biot-Savart law?