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| Description: Inference disjoining the antecedents of two implications. |
| Ref | Expression |
|---|---|
| jaoi.1 |
|
| jaoi.2 |
|
| Ref | Expression |
|---|---|
| jaoi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | jaoi.1 |
. 2
| |
| 2 | jaoi.2 |
. 2
| |
| 3 | jao 340 |
. 2
| |
| 4 | 1, 2, 3 | mp2 43 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: pm2.41 342 pm2.42 343 pm2.4 344 pm4.44 345 pm5.63 346 jaoian 425 pm2.64 429 pm2.75 572 pm2.8 574 pm2.82 576 pm5.18 658 orbidi 741 ccase 753 consensus 765 prlem1 768 19.33 1087 19.33b 1088 equvini 1164 dfsb2 1220 mooran1 1418 2eu3 1444 eueq3 1910 sspss 2135 ssnpss 2139 sspsstr 2141 elun 2163 ssun 2196 ifbi 2361 elpr2 2415 pwpw0 2460 sssn 2464 sspr 2466 snsssn 2469 preq12b 2474 iununi 2606 zfpair 2767 opth1 2776 pwundif 2817 ordeleqon 2980 ordssun 3069 ordequn 3070 ordunisuc 3079 onun 3100 unizlim 3103 orduninsuc 3104 onzsl 3107 limomss 3127 limom 3136 tfinds 3151 onxpdisj 3231 erref 4259 domnsym 4443 domsdomtr 4456 rankun 4663 brdom3 4773 iscard3 4860 indpi 5006 prlem934 5111 suppsr2 5195 ltlent 5495 mnfltxrt 5518 addgegt0 5574 msqgt0 5587 mul0or 5663 prodgt0 5775 posex 5856 elnn0z 6094 nn0subt 6108 elnn0nn 6118 nn0ind-raph 6162 exple1t 6538 sumsqne0 6565 sq01t 6582 discrlem 6589 sqrth 6629 sqrcl 6630 sqrge0 6632 leabs 6807 nn0absclt 6816 facp1t 6873 faclbnd3 6884 faclbnd4lem1 6885 faclbnd4lem3 6887 bcpasc 6907 binom 7010 abspef01tlub 7336 efgt0 7345 infxpidmlem4 7498 infxpidmlem7 7501 sn0top 7589 indistop 7590 metxptval 7770 dscmet 7856 efifolem2 8638 shunss 9252 cvmd 10159 neiopne 10369 mapudiscn 10399 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 |