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Mirrors > Home > MPE Home > Th. List > Mathboxes > dfvd1ir | Structured version Visualization version GIF version |
Description: Inference form of df-vd1 41276 with the virtual deduction as the assertion. (Contributed by Alan Sare, 14-Nov-2011.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
---|---|
dfvd1ir.1 | ⊢ (𝜑 → 𝜓) |
Ref | Expression |
---|---|
dfvd1ir | ⊢ ( 𝜑 ▶ 𝜓 ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dfvd1ir.1 | . 2 ⊢ (𝜑 → 𝜓) | |
2 | df-vd1 41276 | . 2 ⊢ (( 𝜑 ▶ 𝜓 ) ↔ (𝜑 → 𝜓)) | |
3 | 1, 2 | mpbir 234 | 1 ⊢ ( 𝜑 ▶ 𝜓 ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ( wvd1 41275 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 210 df-vd1 41276 |
This theorem is referenced by: idn1 41280 vd01 41303 in2 41311 int2 41312 gen11nv 41323 gen12 41324 exinst01 41331 exinst11 41332 e1a 41333 el1 41334 e111 41380 e1111 41381 un0.1 41485 un10 41494 un01 41495 sbcoreleleqVD 41565 2uasbanhVD 41617 |
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