Description: Lemma for lgseisen . The function M is an injection (and hence a bijection by the pigeonhole principle). (Contributed by Mario Carneiro, 17-Jun-2015)
Ref | Expression | ||
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Hypotheses | lgseisen.1 | |
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lgseisen.2 | |
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lgseisen.3 | |
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lgseisen.4 | |
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lgseisen.5 | |
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lgseisen.6 | |
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Assertion | lgseisenlem2 | |