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| Description: A mixed syllogism inference, useful for applying a definition to both sides of an implication. |
| Ref | Expression |
|---|---|
| 3imtr4.1 |
|
| 3imtr4.2 |
|
| 3imtr4.3 |
|
| Ref | Expression |
|---|---|
| 3imtr4 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3imtr4.2 |
. . 3
| |
| 2 | 3imtr4.1 |
. . 3
| |
| 3 | 1, 2 | sylbi 174 |
. 2
|
| 4 | 3imtr4.3 |
. 2
| |
| 5 | 3, 4 | sylibr 175 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: orim12i 271 pm5.18 497 orbidi 510 im3an 605 hbex 701 hbor 703 hban 704 hbbi 705 hb3or 706 hb3an 707 hbe1 709 19.29 752 19.29r 753 19.30 764 sbimi 854 sbequ12r 866 hbeu1 1015 hbeu 1016 hbmo1 1032 hbmo 1033 mopick2 1057 2exeu 1066 hbab1 1095 hbab 1096 hbeq 1171 hbel 1172 hbral 1236 hbra1 1237 hbrex 1238 hbre1 1239 r19.20i2 1252 r19.22 1272 r19.22i2 1274 r19.27av 1293 r19.28av 1294 r19.29 1295 r19.29r 1296 hbreu1 1307 hbrab1 1310 hbrab 1311 ralcom2 1314 reurex 1337 hbsbcv 1447 sbcco2 1449 hbss 1501 sseq1 1521 sseq2 1522 hbdif 1590 hbun 1614 unss1 1627 hbin 1647 ssin 1659 ssrin 1661 undif4 1744 hbpw 1804 hbpr 1824 hbsn 1833 snsspw 1857 hbop 1879 exss 1881 opprc3 1908 pwunss 1916 hbuni 1925 uniin 1935 reucl 1957 unipw 1960 hbint 1975 intss 1983 iuniin 2001 iuneq1 2003 iuneq2 2006 hbiu1 2012 hbii1 2013 iinss 2025 iunpwss 2039 hbbr 2095 hbopab 2111 hbopab1 2112 hbopab2 2113 poeq2 2131 soeq2 2142 freq2 2175 trssord 2216 tfi 2244 onminex 2275 hbsuc 2294 nlimsuc 2363 find 2396 hbxp 2444 xpss 2465 hbrel 2478 hbco 2508 cnveq 2513 hbcnv 2516 dmeq 2531 dmin 2537 hbrn 2564 hbdm 2565 dmcosseq 2572 rncoeq 2574 hbres 2577 hbima 2609 cotr 2625 dminss 2648 imainss 2649 funeq 2683 hbfun 2684 fununi 2705 funin 2708 hbfn 2720 2elresin 2733 zfrep6 2744 fnopabg 2745 hbf 2751 hbf1 2779 f1co 2783 hbfo 2787 fof 2788 hbf1o 2798 f1ocnv 2811 f1ores 2813 f1oco 2816 hbfv 2837 elrnopab 2884 fopab2 2891 hbiso 2930 isocnv 2934 isotr 2935 isotrALT 2936 hbrdg 2974 tz7.48lem 2993 abianfplem 2999 hbopr 3017 hboprab1 3023 hboprab2 3024 elrnoprab 3054 ider 3208 map0 3268 enssdom 3287 sbthlem9 3357 xpmapenlem1 3391 xpmapenlem4 3394 mapunen 3397 zfreg 3447 zfreg2 3448 dfom3 3477 infensuc 3484 trcl 3489 tz9.12lem3 3505 scott0 3542 ac6lem 3575 hta 3619 cdainf 3731 ltsopq 3869 1pr 3911 reclem2pr 3951 ltsosr 3997 ltsor 4055 axrecex 4079 recgt0i 4385 peano2nn 4433 sup2 4510 peano2uz 4602 zqt 4632 om2uzsuc 4652 sqegt0 4703 nnesq 4720 infxpidmlem10 4942 chsscm 5147 chcmh 5148 shscl 5282 shunss 5338 shslej 5339 shlub 5347 pjoml3 5496 cmcmlem 5500 5oalem2 5545 3oalem2 5553 pjnormss 5638 pj3lem1 5658 hatomistic 5755 cvexch 5760 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 |
| This theorem depends on definitions: df-bi 128 |