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| Mirrors > Home > ILE Home > Th. List > jaodan | Unicode version | ||
| Description: Deduction disjoining the antecedents of two implications. (Contributed by NM, 14-Oct-2005.) |
| Ref | Expression |
|---|---|
| jaodan.1 |
|
| jaodan.2 |
|
| Ref | Expression |
|---|---|
| jaodan |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | jaodan.1 |
. . . 4
| |
| 2 | 1 | ex 115 |
. . 3
|
| 3 | jaodan.2 |
. . . 4
| |
| 4 | 3 | ex 115 |
. . 3
|
| 5 | 2, 4 | jaod 729 |
. 2
|
| 6 | 5 | imp 124 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 |
| This proof depends on definitions: df-bi 117 |
| This theorem is used by: mpjaodan 810 ordi 828 andi 830 dcor 948 ccase 977 mpjao3dan 1348 relop 4930 poltletr 5188 tfrlemisucaccv 6596 tfr1onlemsucaccv 6612 tfrcllemsucaccv 6625 phplem3 7155 ssfilem 7177 ssfilemd 7179 diffitest 7191 pr1or2 7540 reapmul1 8923 apsqgt0 8929 recexaplem2 8980 nnnn0addcl 9593 un0addcl 9596 un0mulcl 9597 elz2 9716 xrltso 10198 xaddnemnf 10259 xaddnepnf 10260 fzsplit2 10455 fzsplit3 10458 fzsuc2 10486 elfzp12 10506 seqf1oglem2 10957 expp1 10983 expnegap0 10984 expcllem 10987 mulexpzap 11016 expaddzap 11020 expmulzap 11022 zzlesq 11146 bcpasc 11204 ccatass 11376 ccatrn 11377 ccatswrd 11442 ccatpfx 11473 cats1un 11493 xrltmaxsup 12023 xrmaxaddlem 12026 summodc 12150 fsumsplit 12174 fprodsplitdc 12363 ef0lem 12427 odd2np1 12640 dvdslcm 12847 lcmeq0 12849 lcmcl 12850 lcmneg 12852 lcmgcd 12856 rpexp1i 12932 pcid 13103 4sqlem16 13185 xpsfeq 13666 mulgneg 13943 mulgnn0z 13952 lgsdir2lem4 16150 lgsdir2 16152 lgsdirnn0 16166 lgsdinn0 16167 |
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