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Mirrors > Home > MPE Home > Th. List > orbi1d | Structured version Visualization version Unicode version |
Description: Deduction adding a right disjunct to both sides of a logical equivalence. (Contributed by NM, 21-Jun-1993.) |
Ref | Expression |
---|---|
bid.1 |
Ref | Expression |
---|---|
orbi1d |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bid.1 | . . 3 | |
2 | 1 | orbi2d 738 | . 2 |
3 | orcom 402 | . 2 | |
4 | orcom 402 | . 2 | |
5 | 2, 3, 4 | 3bitr4g 303 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wo 383 |
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 197 df-or 385 |
This theorem is referenced by: orbi1 742 orbi12d 746 eueq2 3380 uneq1 3760 r19.45zv 4068 rexprg 4235 rextpg 4237 swopolem 5044 ordsseleq 5752 ordtri3 5759 infltoreq 8408 cantnflem1 8586 axgroth2 9647 axgroth3 9653 lelttric 10144 ltxr 11949 xmulneg1 12099 fzpr 12396 elfzp12 12419 caubnd 14098 lcmval 15305 lcmass 15327 isprm6 15426 vdwlem10 15694 irredmul 18709 domneq0 19297 opsrval 19474 znfld 19909 logreclem 24500 perfectlem2 24955 legov3 25493 lnhl 25510 colperpex 25625 lmif 25677 islmib 25679 friendshipgt3 27256 h1datom 28441 xrlelttric 29517 tlt3 29665 esumpcvgval 30140 sibfof 30402 segcon2 32212 poimirlem25 33434 cnambfre 33458 pridl 33836 ismaxidl 33839 ispridlc 33869 pridlc 33870 dmnnzd 33874 4atlem3a 34883 pmapjoin 35138 lcfl3 36783 lcfl4N 36784 sbc3orgOLD 38742 fourierdlem80 40403 el1fzopredsuc 41335 perfectALTVlem2 41631 nnsum3primesle9 41682 lindslinindsimp2 42252 |
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