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| Mirrors > Home > ILE Home > Th. List > mprg | GIF version | ||
| Description: Modus ponens combined with restricted generalization. (Contributed by NM, 10-Aug-2004.) |
| Ref | Expression |
|---|---|
| mprg.1 | ⊢ (∀𝑥 ∈ 𝐴 𝜑 → 𝜓) |
| mprg.2 | ⊢ (𝑥 ∈ 𝐴 → 𝜑) |
| Ref | Expression |
|---|---|
| mprg | ⊢ 𝜓 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mprg.2 | . . 3 ⊢ (𝑥 ∈ 𝐴 → 𝜑) | |
| 2 | 1 | rgen 2603 | . 2 ⊢ ∀𝑥 ∈ 𝐴 𝜑 |
| 3 | mprg.1 | . 2 ⊢ (∀𝑥 ∈ 𝐴 𝜑 → 𝜓) | |
| 4 | 2, 3 | ax-mp 5 | 1 ⊢ 𝜓 |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2209 ∀wral 2528 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-gen 1502 |
| This proof depends on definitions: df-bi 117 df-ral 2533 |
| This theorem is used by: reximia 2645 rmoimia 3028 iuneq2i 4030 iineq2i 4031 dfiun2 4046 dfiin2 4047 dfiun3 5043 dfiin3 5044 cnviinm 5332 ixpintm 7012 sumeq2i 12156 prodeq2i 12355 ballotfilemth 13340 mvrf1fi 15215 2sqlem1 16450 bj-omtrans 17199 |
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