Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > anasss | GIF version |
Description: Associative law for conjunction applied to antecedent (eliminates syllogism). (Contributed by NM, 15-Nov-2002.) |
Ref | Expression |
---|---|
anasss.1 | ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜃) |
Ref | Expression |
---|---|
anasss | ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒)) → 𝜃) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | anasss.1 | . . 3 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜃) | |
2 | 1 | exp31 361 | . 2 ⊢ (𝜑 → (𝜓 → (𝜒 → 𝜃))) |
3 | 2 | imp32 255 | 1 ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒)) → 𝜃) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 103 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 |
This theorem is referenced by: anass 398 anabss3 574 wepo 4281 wetrep 4282 fvun1 5487 f1elima 5674 caovimo 5964 supisoti 6897 prarloc 7311 reapmul1 8357 ltmul12a 8618 peano5uzti 9159 eluzp1m1 9349 lbzbi 9408 qreccl 9434 xrlttr 9581 xrltso 9582 elfzodifsumelfzo 9978 mertensabs 11306 ndvdsadd 11628 nn0seqcvgd 11722 isprm3 11799 ennnfonelemim 11937 neissex 12334 |
Copyright terms: Public domain | W3C validator |