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Mirrors > Home > MPE Home > Th. List > ralbi | Structured version Visualization version Unicode version |
Description: Distribute a restricted universal quantifier over a biconditional. Restricted quantification version of albi 1746. (Contributed by NM, 6-Oct-2003.) |
Ref | Expression |
---|---|
ralbi |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfra1 2941 | . 2 | |
2 | rspa 2930 | . 2 | |
3 | 1, 2 | ralbida 2982 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wral 2912 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-10 2019 ax-12 2047 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-ex 1705 df-nf 1710 df-ral 2917 |
This theorem is referenced by: uniiunlem 3691 iineq2 4538 reusv2lem5 4873 ralrnmpt 6368 f1mpt 6518 mpt22eqb 6769 ralrnmpt2 6775 rankonidlem 8691 acni2 8869 kmlem8 8979 kmlem13 8984 fimaxre3 10970 cau3lem 14094 rlim2 14227 rlim0 14239 rlim0lt 14240 catpropd 16369 funcres2b 16557 ulmss 24151 lgamgulmlem6 24760 colinearalg 25790 axpasch 25821 axcontlem2 25845 axcontlem4 25847 axcontlem7 25850 axcontlem8 25851 neibastop3 32357 bj-0int 33055 ralbi12f 33969 iineq12f 33973 pmapglbx 35055 ordelordALTVD 39103 |
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