| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > bitr4i | Unicode version | ||
| Description: An inference from transitive law for logical equivalence. (Contributed by NM, 5-Aug-1993.) |
| Ref | Expression |
|---|---|
| bitr4i.1 |
|
| bitr4i.2 |
|
| Ref | Expression |
|---|---|
| bitr4i |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | bitr4i.1 |
. 2
| |
| 2 | bitr4i.2 |
. . 3
| |
| 3 | 2 | bicomi 132 |
. 2
|
| 4 | 1, 3 | bitri 184 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This theorem depends on definitions: df-bi 117 |
| This theorem is referenced by: 3bitr2i 208 3bitr2ri 209 3bitr4i 212 3bitr4ri 213 biancomi 270 imdistan 444 bianass 469 biadani 612 mpbiran 942 mpbiran2 943 3anrev 990 an6 1332 nfand 1582 19.33b2 1643 nf3 1683 nf4dc 1684 nf4r 1685 equsalh 1740 sb6x 1793 sb5f 1818 sbidm 1865 sb5 1902 sbanv 1904 sborv 1905 sbhb 1959 sb3an 1977 sbel2x 2017 sbal1yz 2020 sbexyz 2022 eu2 2089 2eu4 2138 cleqh 2296 cleqf 2364 dcne 2378 necon3bii 2405 ne3anior 2455 r2alf 2514 r2exf 2515 r19.23t 2604 r19.26-3 2627 r19.26m 2628 r19.43 2655 rabid2 2674 isset 2769 ralv 2780 rexv 2781 reuv 2782 rmov 2783 rexcom4b 2788 ceqsex4v 2807 ceqsex8v 2809 ceqsrexv 2894 ralrab2 2929 rexrab2 2931 reu2 2952 reu3 2954 reueq 2963 2reuswapdc 2968 reuind 2969 sbc3an 3051 rmo2ilem 3079 csbcow 3095 ssalel 3172 dfss3 3173 dfss3f 3176 ssabral 3255 rabss 3261 ssrabeq 3271 uniiunlem 3273 dfdif3 3274 ddifstab 3296 uncom 3308 inass 3374 indi 3411 difindiss 3418 difin2 3426 reupick3 3449 n0rf 3464 eq0 3470 eqv 3471 vss 3499 disj 3500 disj3 3504 undisj1 3509 undisj2 3510 exsnrex 3665 euabsn2 3692 euabsn 3693 prssg 3780 dfuni2 3842 unissb 3870 elint2 3882 ssint 3891 dfiin2g 3950 iunn0m 3978 iunxun 3997 iunxiun 3999 iinpw 4008 disjnim 4025 dftr2 4134 dftr5 4135 dftr3 4136 dftr4 4137 vnex 4165 inuni 4189 snelpw 4247 sspwb 4250 opelopabsb 4295 eusv2 4493 orddif 4584 onintexmid 4610 zfregfr 4611 tfi 4619 opthprc 4715 elxp3 4718 xpiundir 4723 elvv 4726 brinxp2 4731 relsn 4769 reliun 4785 inxp 4801 raliunxp 4808 rexiunxp 4809 cnvuni 4853 dm0rn0 4884 elrn 4910 ssdmres 4969 dfres2 4999 dfima2 5012 args 5039 cotr 5052 intasym 5055 asymref 5056 intirr 5057 cnv0 5074 xp11m 5109 cnvresima 5160 resco 5175 rnco 5177 coiun 5180 coass 5189 dfiota2 5221 dffun2 5269 dffun6f 5272 dffun4f 5275 dffun7 5286 dffun9 5288 funfn 5289 svrelfun 5324 imadiflem 5338 dffn2 5410 dffn3 5419 fintm 5444 dffn4 5487 dff1o4 5513 brprcneu 5552 eqfnfv3 5662 fnreseql 5673 fsn 5735 abrexco 5807 imaiun 5808 mpo2eqb 6034 elovmpo 6124 abexex 6185 releldm2 6245 fnmpo 6262 dftpos4 6323 tfrlem7 6377 0er 6628 eroveu 6687 erovlem 6688 map0e 6747 elixpconst 6767 domen 6812 reuen1 6862 xpf1o 6907 ssfilem 6938 finexdc 6965 pw1dc0el 6974 ssfirab 6999 sbthlemi10 7034 djuexb 7112 dmaddpq 7449 dmmulpq 7450 distrnqg 7457 enq0enq 7501 enq0tr 7504 nqnq0pi 7508 distrnq0 7529 prltlu 7557 prarloc 7573 genpdflem 7577 ltexprlemm 7670 ltexprlemlol 7672 ltexprlemupu 7674 ltexprlemdisj 7676 recexprlemdisj 7700 ltresr 7909 elnnz 9339 dfz2 9401 2rexuz 9659 eluz2b1 9678 elxr 9854 elixx1 9975 elioo2 9999 elioopnf 10045 elicopnf 10047 elfz1 10091 fzdifsuc 10159 fznn 10167 fzp1nel 10182 fznn0 10191 dfrp2 10356 redivap 11042 imdivap 11049 rexanre 11388 climreu 11465 prodmodc 11746 3dvdsdec 12033 3dvds2dec 12034 bitsval 12111 bezoutlembi 12183 nnwosdc 12217 isprm2 12296 isprm3 12297 isprm4 12298 pythagtriplem2 12446 elgz 12551 inffinp1 12657 isnsg4 13368 isrng 13516 isring 13582 dfrhm2 13736 lss1d 13965 isbasis3g 14308 restsn 14442 lmbr 14475 txbas 14520 tx2cn 14532 elcncf1di 14841 dedekindicclemicc 14894 limcrcl 14920 bj-nnor 15406 bj-vprc 15568 ss1oel2o 15664 subctctexmid 15673 trirec0xor 15718 |
| Copyright terms: Public domain | W3C validator |