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Mirrors > Home > MPE Home > Th. List > ad5ant14 | Structured version Visualization version GIF version |
Description: Deduction adding conjuncts to antecedent. (Contributed by Alan Sare, 17-Oct-2017.) |
Ref | Expression |
---|---|
ad5ant14.1 | ⊢ ((𝜑 ∧ 𝜓) → 𝜒) |
Ref | Expression |
---|---|
ad5ant14 | ⊢ (((((𝜑 ∧ 𝜃) ∧ 𝜏) ∧ 𝜓) ∧ 𝜂) → 𝜒) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ad5ant14.1 | . . . . . . . . 9 ⊢ ((𝜑 ∧ 𝜓) → 𝜒) | |
2 | 1 | ex 450 | . . . . . . . 8 ⊢ (𝜑 → (𝜓 → 𝜒)) |
3 | 2 | 2a1dd 51 | . . . . . . 7 ⊢ (𝜑 → (𝜓 → (𝜃 → (𝜏 → 𝜒)))) |
4 | 3 | a1ddd 80 | . . . . . 6 ⊢ (𝜑 → (𝜓 → (𝜃 → (𝜂 → (𝜏 → 𝜒))))) |
5 | 4 | com45 97 | . . . . 5 ⊢ (𝜑 → (𝜓 → (𝜃 → (𝜏 → (𝜂 → 𝜒))))) |
6 | 5 | com23 86 | . . . 4 ⊢ (𝜑 → (𝜃 → (𝜓 → (𝜏 → (𝜂 → 𝜒))))) |
7 | 6 | com34 91 | . . 3 ⊢ (𝜑 → (𝜃 → (𝜏 → (𝜓 → (𝜂 → 𝜒))))) |
8 | 7 | imp 445 | . 2 ⊢ ((𝜑 ∧ 𝜃) → (𝜏 → (𝜓 → (𝜂 → 𝜒)))) |
9 | 8 | imp41 619 | 1 ⊢ (((((𝜑 ∧ 𝜃) ∧ 𝜏) ∧ 𝜓) ∧ 𝜂) → 𝜒) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 384 |
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 197 df-an 386 |
This theorem is referenced by: legval 25479 lindsenlbs 33404 matunitlindflem1 33405 xrralrecnnle 39602 pimdecfgtioo 40927 pimincfltioo 40928 |
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