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| Mirrors > Home > ILE Home > Th. List > syl5ibcom | GIF version | ||
| Description: A mixed syllogism inference. (Contributed by NM, 19-Jun-2007.) |
| Ref | Expression |
|---|---|
| imbitrid.1 | ⊢ (𝜑 → 𝜓) |
| imbitrid.2 | ⊢ (𝜒 → (𝜓 ↔ 𝜃)) |
| Ref | Expression |
|---|---|
| syl5ibcom | ⊢ (𝜑 → (𝜒 → 𝜃)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | imbitrid.1 | . . 3 ⊢ (𝜑 → 𝜓) | |
| 2 | imbitrid.2 | . . 3 ⊢ (𝜒 → (𝜓 ↔ 𝜃)) | |
| 3 | 1, 2 | imbitrid 154 | . 2 ⊢ (𝜒 → (𝜑 → 𝜃)) |
| 4 | 3 | com12 30 | 1 ⊢ (𝜑 → (𝜒 → 𝜃)) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 105 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 |
| This proof depends on definitions: df-bi 117 |
| This theorem is used by: biimpcd 159 mob2 3006 rmob 3145 preqr1g 3891 issod 4464 sotritrieq 4470 nsuceq0g 4563 suctr 4566 nordeq 4691 suc11g 4704 iss 5109 poirr2 5180 xp11m 5226 tz6.12c 5725 fnbrfvb 5741 fvelimab 5759 foeqcnvco 5996 f1eqcocnv 5997 acexmidlemcase 6080 nna0r 6751 nnawordex 6802 ectocld 6875 ecoptocl 6896 mapsnd 6970 mapsn 6972 eqeng 7052 fopwdom 7136 ordiso 7376 ltexnqq 7775 nsmallnqq 7779 nqprloc 7912 aptiprleml 8006 map2psrprg 8172 0re 8326 lttri3 8405 0cnALT 8516 reapti 8908 recnz 9741 zneo 9749 uzn0 9940 flqidz 10723 ceilqidz 10755 modqid2 10790 modqmuladdnn0 10807 frec2uzrand 10844 frecuzrdgtcl 10851 seq3id 10964 seq3z 10967 facdiv 11178 facwordi 11180 wrdnval 11337 wrdl1s1 11400 maxleb 11984 fsumf1o 12159 dvdsnegb 12577 odd2np1lem 12641 odd2np1 12642 ltoddhalfle 12662 halfleoddlt 12663 opoe 12664 omoe 12665 opeo 12666 omeo 12667 gcddiv 12798 gcdzeq 12801 dvdssqim 12803 lcmgcdeq 12863 coprmdvds2 12873 rpmul 12878 divgcdcoprmex 12882 cncongr2 12884 dvdsprm 12917 coprm 12924 prmdvdsexp 12928 prmdiv 13015 pythagtriplem19 13063 pc2dvds 13111 pcadd 13121 prmpwdvds 13136 exmidunben 13319 intopsn 13689 ismgmid 13699 imasmnd2 13761 isgrpid2 13847 isgrpinv 13861 dfgrp3mlem 13905 imasgrp2 13915 imasrng 14257 imasring 14371 dvdsrcl2 14408 dvdsrtr 14410 dvdsrmul1 14411 lspsneq0 14765 dvdsrzring 14940 znunit 14996 baspartn 15153 bastop 15178 isopn3 15228 pellexlem1 16097 lgsdir 16166 lgsne0 16169 lgsquadlem3 16210 uhgrm 16331 upgrfnen 16351 umgrfnen 16361 eupth2lem2dc 16712 eupth2lem3lem6fi 16724 bj-peano4 16993 sbthomlem 17082 |
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