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Mirrors > Home > MPE Home > Th. List > anc2li | Structured version Visualization version GIF version |
Description: Deduction conjoining antecedent to left of consequent in nested implication. (Contributed by NM, 10-Aug-1994.) (Proof shortened by Wolf Lammen, 7-Dec-2012.) |
Ref | Expression |
---|---|
anc2li.1 | ⊢ (𝜑 → (𝜓 → 𝜒)) |
Ref | Expression |
---|---|
anc2li | ⊢ (𝜑 → (𝜓 → (𝜑 ∧ 𝜒))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | anc2li.1 | . 2 ⊢ (𝜑 → (𝜓 → 𝜒)) | |
2 | id 22 | . 2 ⊢ (𝜑 → 𝜑) | |
3 | 1, 2 | jctild 528 | 1 ⊢ (𝜑 → (𝜓 → (𝜑 ∧ 𝜒))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 |
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 209 df-an 399 |
This theorem is referenced by: imdistani 571 pwpw0 4739 sssn 4752 pwsnALT 4824 wfisg 6177 ordtr2 6229 tfis 7563 oeordi 8207 unblem3 8766 trcl 9164 clwlkclwwlkfo 27781 h1datomi 29352 ballotlemfc0 31745 ballotlemfcc 31746 pthisspthorcycl 32370 frinsg 33082 dfrdg4 33407 bj-sbsb 34155 bj-opelidres 34447 clsk1indlem3 40386 sbiota1 40759 |
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