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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 413 | . . 3 ⊢ (𝜑 → (𝜓 → 𝜒)) |
3 | 2 | al2imi 1817 | . 2 ⊢ (∀𝑥𝜑 → (∀𝑥𝜓 → ∀𝑥𝜒)) |
4 | 3 | imp 407 | 1 ⊢ ((∀𝑥𝜑 ∧ ∀𝑥𝜓) → ∀𝑥𝜒) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 ∀wal 1539 |
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 206 df-an 397 |
This theorem is referenced by: 19.26 1873 alsyl 1896 ax13 2374 nfeqf 2380 darapti 2679 axextmo 2707 vtoclgft 3540 euind 3720 reuind 3749 sbeqalb 3845 bm1.3ii 5302 trin2 6124 ssfi 9172 bj-nnfan 35621 bj-cbv3ta 35659 bj-bm1.3ii 35940 mpobi123f 37025 mptbi12f 37029 cotrintab 42355 albitr 43112 2alanimi 43121 ichan 46113 |
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