Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > nfvOLD | Structured version Visualization version GIF version |
Description: Obsolete proof of nfv 1830 as of 5-Oct-2021. (Contributed by Mario Carneiro, 11-Aug-2016.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
---|---|
nfvOLD | ⊢ Ⅎ𝑥𝜑 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-5 1827 | . 2 ⊢ (𝜑 → ∀𝑥𝜑) | |
2 | 1 | nfiOLD 1725 | 1 ⊢ Ⅎ𝑥𝜑 |
Colors of variables: wff setvar class |
Syntax hints: ℲwnfOLD 1700 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-5 1827 |
This theorem depends on definitions: df-bi 196 df-nfOLD 1712 |
This theorem is referenced by: nfvdOLD 1859 |
Copyright terms: Public domain | W3C validator |