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Mirrors > Home > MPE Home > Th. List > anabsan2 | Structured version Visualization version GIF version |
Description: Absorption of antecedent with conjunction. (Contributed by NM, 10-May-2004.) |
Ref | Expression |
---|---|
anabsan2.1 | ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜓)) → 𝜒) |
Ref | Expression |
---|---|
anabsan2 | ⊢ ((𝜑 ∧ 𝜓) → 𝜒) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | anabsan2.1 | . . 3 ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜓)) → 𝜒) | |
2 | 1 | an12s 648 | . 2 ⊢ ((𝜓 ∧ (𝜑 ∧ 𝜓)) → 𝜒) |
3 | 2 | anabss7 672 | 1 ⊢ ((𝜑 ∧ 𝜓) → 𝜒) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 397 |
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 206 df-an 398 |
This theorem is referenced by: anabss3 674 anandirs 678 fvreseq 7042 funcestrcsetclem7 18098 funcsetcestrclem7 18113 lmodvsdi 20495 lmodvsdir 20496 lmodvsass 20497 lss0cl 20557 phlpropd 21208 chpdmatlem3 22342 mbfimasn 25149 slmdvsdi 32360 slmdvsdir 32361 slmdvsass 32362 metider 32874 funcringcsetcALTV2lem7 46940 funcringcsetclem7ALTV 46963 |
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