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E=3.8cos(110πt). Determine the period.
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E=3.8cos(110πt). Determine the period.

User Pdexter
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Check the picture below.


f(t)=3.8\cos(\stackrel{B}{110\pi } t)~\hfill \stackrel{\textit{\Large Period}}{\cfrac{2\pi }{110\pi }\implies \cfrac{1}{55}}

E=3.8cos(110πt). Determine the period.-example-1
User Kablam
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