Description: A sequence of powers of a complex number A with absolute value smaller than 1 converges to zero. (Contributed by NM, 8-May-2006) (Proof shortened by Mario Carneiro, 26-Apr-2014)
Ref | Expression | ||
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Hypotheses | expcnv.1 | |
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expcnv.2 | |
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Assertion | expcnv | |