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Mirrors > Home > MPE Home > Th. List > alanimi | Structured version Visualization version GIF version |
Description: Variant of al2imi 1817 with conjunctive antecedent. (Contributed by Andrew Salmon, 8-Jun-2011.) |
Ref | Expression |
---|---|
alanimi.1 | ⊢ ((𝜑 ∧ 𝜓) → 𝜒) |
Ref | Expression |
---|---|
alanimi | ⊢ ((∀𝑥𝜑 ∧ ∀𝑥𝜓) → ∀𝑥𝜒) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | alanimi.1 | . . . 4 ⊢ ((𝜑 ∧ 𝜓) → 𝜒) | |
2 | 1 | ex 416 | . . 3 ⊢ (𝜑 → (𝜓 → 𝜒)) |
3 | 2 | al2imi 1817 | . 2 ⊢ (∀𝑥𝜑 → (∀𝑥𝜓 → ∀𝑥𝜒)) |
4 | 3 | imp 410 | 1 ⊢ ((∀𝑥𝜑 ∧ ∀𝑥𝜓) → ∀𝑥𝜒) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 399 ∀wal 1536 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 |
This theorem depends on definitions: df-bi 210 df-an 400 |
This theorem is referenced by: 19.26 1871 alsyl 1894 ax13 2382 nfeqf 2388 darapti 2746 axextmo 2774 vtoclgft 3501 vtoclgftOLD 3502 euind 3663 reuind 3692 sbeqalb 3783 bm1.3ii 5170 trin2 5950 bj-nnfan 34192 bj-cbv3ta 34223 bj-bm1.3ii 34481 mpobi123f 35600 mptbi12f 35604 cotrintab 40314 albitr 41067 2alanimi 41076 ichan 43972 |
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