The initial current in a circuit is 0 A at t=0seconds, i'=0, and the differential equation that describes the current is:i"-4i=cos (21). Find the current as a function of time.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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The initial current in a circuit is 0 A at t=0seconds, i'=0, and the differential equation that describes the current is:;"'- 4i=cos (2t). Find the
current as a function of time.
Show all your work, take a picture of the solving and update it. Use a pen.
Transcribed Image Text:The initial current in a circuit is 0 A at t=0seconds, i'=0, and the differential equation that describes the current is:;"'- 4i=cos (2t). Find the current as a function of time. Show all your work, take a picture of the solving and update it. Use a pen.
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