Also, because of that fact G.H. Hardy proposed following infinite series equalities in his Divergent Series which rises from the definition of e^(iθ). 1/(1-e^(iθ)) = 1/2 + (1/2)icot((1/2)θ). As expected, 1+cosθ+cos2θ+ ... =1/2 and sinθ+sin2θ+ ... =(1/2)cot((1/2)θ).
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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Man, series was really confusing for me last semester (still got an A in the class though
)Thanks. Twitter will use this to make your timeline better. UndoUndo
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