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Mirrors > Home > NFE Home > Th. List > anim1i | Unicode version |
Description: Introduce conjunct to both sides of an implication. (Contributed by NM, 5-Aug-1993.) |
Ref | Expression |
---|---|
anim1i.1 |
Ref | Expression |
---|---|
anim1i |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | anim1i.1 | . 2 | |
2 | id 19 | . 2 | |
3 | 1, 2 | anim12i 549 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 358 |
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 177 df-an 360 |
This theorem is referenced by: sylanl1 631 sylanr1 633 disamis 2314 sucevenodd 4510 sucoddeven 4511 fun11uni 5162 fores 5278 isomin 5496 ndmovass 5618 |
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