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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 |
| Syntax hints: → wi 4 ∈ wcel 2209 ∀wral 2528 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-gen 1502 |
| This theorem depends on definitions: df-bi 117 df-ral 2533 |
| This theorem is referenced by: reximia 2645 rmoimia 3028 iuneq2i 4028 iineq2i 4029 dfiun2 4044 dfiin2 4045 dfiun3 5039 dfiin3 5040 cnviinm 5327 ixpintm 7001 sumeq2i 12113 prodeq2i 12312 ballotfilemth 13264 2sqlem1 16216 bj-omtrans 16965 |
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