Description: Alternate proof of brfi1ind , which does not use brfi1uzind . (Contributed by Alexander van der Vekens, 7-Jan-2018) (New usage is discouraged.) (Proof modification is discouraged.)
Ref | Expression | ||
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Hypotheses | brfi1ind.r | |
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brfi1ind.f | |
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brfi1ind.1 | |
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brfi1ind.2 | |
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brfi1ind.3 | |
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brfi1ind.4 | |
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brfi1ind.base | |
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brfi1ind.step | |
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Assertion | brfi1indALT | |