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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 1488 | . 2 ⊢ (∀𝑥𝜑 → 𝜑) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ 𝜑 |
Colors of variables: wff set class |
Syntax hints: ∀wal 1330 |
This theorem was proved from axioms: ax-mp 5 ax-4 1488 |
This theorem is referenced by: 19.8a 1570 darii 2100 barbari 2102 cesare 2104 camestres 2105 festino 2106 baroco 2107 cesaro 2108 camestros 2109 datisi 2110 disamis 2111 felapton 2114 darapti 2115 calemes 2116 dimatis 2117 fresison 2118 calemos 2119 fesapo 2120 bamalip 2121 tfi 4504 acexmid 5781 bdsep1 13254 strcoll2 13352 sscoll2 13357 |
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