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3. In the circuit shown, switch 1 has been closed for a long time before it is opened at t 0, and switch 2 has been opened fo

do not use s domain method ,use only differential equation

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do not use s domain method ,use only differential equation 3. In the circuit shown, switch 1 has been closed for a long time before it is opened at t 0, and switch 2 has been opened for a long time b...
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