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Mirrors > Home > ILE Home > Th. List > anim1ci | Unicode version |
Description: Introduce conjunct to both sides of an implication. (Contributed by Peter Mazsa, 24-Sep-2022.) |
Ref | Expression |
---|---|
anim1i.1 |
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Ref | Expression |
---|---|
anim1ci |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | anim1i.1 |
. 2
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2 | id 19 |
. 2
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3 | 1, 2 | anim12ci 337 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() |
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: logbgcd1irr 13223 |
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