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Mirrors > Home > MPE Home > Th. List > 2alimi | Structured version Visualization version GIF version |
Description: Inference doubly quantifying both antecedent and consequent. (Contributed by NM, 3-Feb-2005.) |
Ref | Expression |
---|---|
alimi.1 | ⊢ (𝜑 → 𝜓) |
Ref | Expression |
---|---|
2alimi | ⊢ (∀𝑥∀𝑦𝜑 → ∀𝑥∀𝑦𝜓) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | alimi.1 | . . 3 ⊢ (𝜑 → 𝜓) | |
2 | 1 | alimi 1813 | . 2 ⊢ (∀𝑦𝜑 → ∀𝑦𝜓) |
3 | 2 | alimi 1813 | 1 ⊢ (∀𝑥∀𝑦𝜑 → ∀𝑥∀𝑦𝜓) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∀wal 1536 |
This theorem was proved from axioms: ax-mp 5 ax-gen 1797 ax-4 1811 |
This theorem is referenced by: alcomiw 2050 alcomiwOLD 2051 2mo 2710 2eu6 2719 euind 3663 reuind 3692 sbnfc2 4344 opelopabt 5384 ssrel 5621 ssrelrel 5633 fundif 6373 opabbrex 7186 fnoprabg 7254 tz7.48lem 8060 ssrelf 30379 bj-3exbi 34063 mpobi123f 35600 mptbi12f 35604 ismrc 39642 refimssco 40307 19.33-2 41086 pm11.63 41099 pm11.71 41101 axc5c4c711to11 41109 ichal 43983 |
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