R.m.s: current i = 25sin(100pi*t) mA flows in electrical circuit.

Anthonyk2013

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Sep 15, 2013
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Not sure if I'm right or where to go from here. I have integrated 1-cos(200∏t) but I think I'm wrong 1-1/200 sin(200∏t). is this right? when I calculate thing out I get the wrong answer.
 

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