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Mirrors > Home > ILE Home > Th. List > anim1ci | GIF version |
Description: Introduce conjunct to both sides of an implication. (Contributed by Peter Mazsa, 24-Sep-2022.) |
Ref | Expression |
---|---|
anim1i.1 | ⊢ (𝜑 → 𝜓) |
Ref | Expression |
---|---|
anim1ci | ⊢ ((𝜑 ∧ 𝜒) → (𝜒 ∧ 𝜓)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | anim1i.1 | . 2 ⊢ (𝜑 → 𝜓) | |
2 | id 19 | . 2 ⊢ (𝜒 → 𝜒) | |
3 | 1, 2 | anim12ci 337 | 1 ⊢ ((𝜑 ∧ 𝜒) → (𝜒 ∧ 𝜓)) |
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: vfermltl 12205 powm2modprm 12206 modprmn0modprm0 12210 dvdsprmpweqle 12290 logbgcd1irr 13679 |
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