# formula transition

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• May 18th 2011, 04:38 AM
transgalactic
formula transition
$\oint Bdl=\mu\int JdA+\mu\frac{{d}}{dt}\int EdA$
$\int(curlB)dA=\mu\int divJdV+\mu\frac{{d}}{dt}\int divEdV$
how to go from the above integral equation to the bottom equation
$
curlB=\mu\varepsilon\frac{{dE}}{dt}+\mu J
$