Math, asked by ramyapalle8, 2 months ago

if r=et (c cos2t+dsin2t)where c and d are constant vector then show that d^2 r/,dt2-2 dr_dt+5r=0

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Answered by mangulabnananton

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Answer:

Which is the filament resistance if a 6 volt bulb draws a current of 0.5 Amps?

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