| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 2560 | . 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 2177 ∀wral 2485 |
| 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 1473 |
| This theorem depends on definitions: df-bi 117 df-ral 2490 |
| This theorem is referenced by: reximia 2602 rmoimia 2976 iuneq2i 3947 iineq2i 3948 dfiun2 3963 dfiin2 3964 dfiun3 4942 dfiin3 4943 cnviinm 5229 ixpintm 6819 sumeq2i 11719 prodeq2i 11917 2sqlem1 15635 bj-omtrans 15966 |
| Copyright terms: Public domain | W3C validator |