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| Description: A mixed syllogism inference from a biconditional and an implication. Useful for substituting an antecedent with a definition. |
| Ref | Expression |
|---|---|
| sylbi.1 |
|
| sylbi.2 |
|
| Ref | Expression |
|---|---|
| sylbi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sylbi.1 |
. . 3
| |
| 2 | 1 | biimp 133 |
. 2
|
| 3 | sylbi.2 |
. 2
| |
| 4 | 2, 3 | syl 12 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: 3imtr4 192 pm3.26 256 pm3.27 260 imp 277 ancoms 334 an1s 372 an1rs 373 an4s 390 pm2.85 439 ordi 452 pm5.18 497 ccase 562 3simpb 592 3simpc 593 3imp 608 3com13 615 a6e 688 19.9r 718 19.33b 771 eqvin.l1 851 sb6x 871 hbsb4t 906 euex 1021 eumo0 1022 mooran2 1050 mopick 1054 2euex 1061 2eu3 1069 exists2 1073 cleqcoms 1104 rexex 1242 ra4 1243 r19.20 1251 r19.22 1272 r19.23ai 1283 r19.36av 1299 r19.37av 1300 r19.44av 1305 r19.45av 1306 2reuswap 1341 elisset 1354 gencl 1365 vtoclgf 1382 cla4gf 1394 rcla4v 1402 mo2icl 1434 sbcie 1455 rax5 1472 zfrep3 1476 zfrep4 1479 sstr2 1510 pssn2lp 1571 ssnpss 1573 reuxfr 1580 unineq 1680 ssex 1700 pssnel 1752 difin0ss 1753 r19.2z 1766 r19.3rzv 1767 ralidm 1774 ifbi 1783 prprc 1839 snex 1859 rext 1862 moabex 1868 prer2 1873 preq12b 1874 nnullss 1880 exss 1881 pwpw0 1883 prex 1892 opth 1898 copsexg 1902 opprc1 1905 opprc3 1908 pwssun 1917 euuni 1954 reucl 1957 unipw 1960 intex 1986 iunconst 2000 ssiun 2018 iununi 2037 trss 2050 ssopab2 2119 solin 2145 so 2152 fri 2170 frc 2172 frirr 2176 fr2nr 2177 fr3nr 2178 onfr 2237 tfi 2244 tfis 2245 nlim0 2282 limord 2283 limuni 2284 elsuci 2289 sucprc 2297 onmindif2 2313 suceloni 2314 onsucmin 2323 ordsucelsuc 2324 ordssun 2330 ordequn 2331 ordsucun 2333 unon 2338 ordunisuc 2339 0elsuc 2340 onuninsuc 2356 onun 2358 nlimsuc 2363 orduninsuc 2365 limomss 2378 limom 2387 findsg 2398 tfindsg 2402 opelxpex 2445 brrelex 2446 ralxp 2456 optocl 2469 onxpdisj 2476 relss 2480 xpex 2488 breldm 2535 dmsnop 2547 elreldm 2554 dmco 2570 resabs1 2592 imasn 2616 cnvsym 2626 coi2 2666 funsn 2690 imadif 2714 f1ocnvb 2812 f1oco 2816 ffoss 2820 f1o00 2823 fvprc 2829 tz6.12-1 2842 fvopabgf 2874 fvopabnf 2875 abrexexlem1 2910 f1oweOLD 2944 canth 2945 tfrlem4 2952 tfrlem5 2953 tfrlem7 2955 tfrlem8 2956 tfrlem9 2957 rdgsucopabn 2985 frsuc 2991 tz7.48lem 2993 tz7.48-1 2994 abianfplem 2999 abianfp 3000 oprssdm 3056 ndmoprcom 3061 oaord 3149 nnacom 3175 nnmsucr 3182 erref 3212 erthi 3218 ereldm 3222 erdisj 3223 ecelqsdm 3235 ectocl 3238 ecoptocl 3239 brecop2 3243 ecopoprdm 3245 th3qlem1 3250 mapprc 3260 map0b 3267 map0 3268 idssen 3309 ener 3313 en0 3328 en1 3331 2dom 3332 snfi 3337 xpsnen 3339 xpdom2 3345 xpdom3 3347 pw2en 3348 sbthlem1 3349 sbthlem10 3358 domnsym 3365 domsdomtr 3374 mapdom1 3387 mapdom2 3389 mapxpen 3390 mapunen 3397 ssenen 3399 phplem4 3406 php 3409 0sdom1dom 3420 ominf 3423 pssnn 3428 ssnn 3429 unfi 3441 infcntss 3443 fiint 3445 sucprcreg 3451 inf0 3457 inf3lem1 3464 inf5 3472 dfom3 3477 trcl 3489 zfregs 3491 setind2 3493 r1tr 3498 r1val1 3502 tz9.12lem1 3503 tz9.12lem3 3505 rankr1 3518 rankel 3524 rankuni 3533 rankun 3535 rankr1id 3539 scottex 3541 scott0 3542 bnd2 3549 karden 3551 aceq4 3557 aceq5lem4 3561 aceq5 3563 aceq6b 3565 ac6lem 3575 kmlem2 3581 kmlem4 3583 kmlem11 3590 kmlem12 3591 weth 3602 zornlem6 3608 zornlem7 3609 zorn2 3612 hta 3619 sucdom 3648 unxpdomlem 3649 carduni 3664 cardiun 3665 cardcf 3706 cfsuc 3709 indpi 3828 prn0 3887 prpssnq 3888 1pr 3911 distrlem3pr 3923 prlem934b 3932 ltexprlem4 3939 reclem2pr 3951 mulcmpblnr 3977 recexsrlem 4006 map2psrpr 4014 suppsr3 4018 supsrlem2 4020 axsup 4088 subeq0 4163 redivcl 4274 addgegt0 4325 sqgt0 4343 nnind 4434 sup3 4511 cru 4529 elnnz1 4581 znegclt 4588 elnn0nn 4593 nn0ind 4612 qret 4631 qnegclt 4643 qrecclt 4646 om2uzran 4655 uzrdgval 4657 seqlem1 4662 seqsuclem 4669 discrlem3 4715 discrlem 4716 nnesq 4720 sqrlem6 4736 sqrlem16 4746 sqrth 4757 sqrcl 4758 sqrge0 4760 rere 4810 negre 4825 absnid 4851 facp1t 4873 ruclem33 4917 ruclem35 4919 xpnnen 4927 infxpidmlem4 4936 infxpidmlem7 4939 infxpidmlem12 4944 infmap2lem1 4951 infmap2 4953 alephexp1 4954 alephsuc3 4955 alephexp2 4956 hvsubeq0 5035 bcs 5101 chsscm 5147 chcmh 5148 hsn0elch 5155 projlem8 5200 projlem13 5205 shintcl 5294 spanvalt 5300 dfchj2 5325 sshjclt 5328 shsidm 5358 spanun 5450 h1de2 5458 spansn 5462 spanunsn 5482 cmbr3 5509 osumlem1 5530 osumlem2 5531 osumlem3 5532 spansncv 5542 5oalem7 5550 3oalem3 5554 pjss2 5571 pjssm 5572 pjorthco 5639 pjin2 5647 pjclem1 5649 pjclem2 5650 pjclem4a 5652 pj3lem1 5658 strlem1 5691 strlem3 5694 strlem4 5695 strlem5 5696 str 5698 stcltr1 5707 atn0 5743 atss 5744 atom1d 5750 shatomic 5753 chrelat2 5758 |
| 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 |