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Mirrors > Home > ILE Home > Th. List > spi | GIF version |
Description: Inference reversing generalization (specialization). (Contributed by NM, 5-Aug-1993.) |
Ref | Expression |
---|---|
spi.1 | ⊢ ∀𝑥𝜑 |
Ref | Expression |
---|---|
spi | ⊢ 𝜑 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | spi.1 | . 2 ⊢ ∀𝑥𝜑 | |
2 | ax-4 1487 | . 2 ⊢ (∀𝑥𝜑 → 𝜑) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ 𝜑 |
Colors of variables: wff set class |
Syntax hints: ∀wal 1329 |
This theorem was proved from axioms: ax-mp 5 ax-4 1487 |
This theorem is referenced by: 19.8a 1569 darii 2097 barbari 2099 cesare 2101 camestres 2102 festino 2103 baroco 2104 cesaro 2105 camestros 2106 datisi 2107 disamis 2108 felapton 2111 darapti 2112 calemes 2113 dimatis 2114 fresison 2115 calemos 2116 fesapo 2117 bamalip 2118 tfi 4491 acexmid 5766 bdsep1 13072 strcoll2 13170 sscoll2 13175 |
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