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Mirrors > Home > MPE Home > Th. List > imbi1 | Structured version Visualization version Unicode version |
Description: Theorem *4.84 of [WhiteheadRussell] p. 122. (Contributed by NM, 3-Jan-2005.) |
Ref | Expression |
---|---|
imbi1 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | id 22 |
. 2
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2 | 1 | imbi1d 319 |
1
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Colors of variables: wff setvar class |
Syntax hints: ![]() ![]() |
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 189 |
This theorem is referenced by: imbi1i 327 wl-nanbi1 31867 wl-nanbi2 31868 ifpbi1 36133 3impexpVD 37262 ancomstVD 37272 onfrALTVD 37298 hbimpgVD 37311 hbexgVD 37313 ax6e2ndeqVD 37316 ax6e2ndeqALT 37338 |
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