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Mirrors > Home > ILE Home > Th. List > 3bitr4d | Unicode version |
Description: Deduction from transitivity of biconditional. Useful for converting conditional definitions in a formula. (Contributed by NM, 18-Oct-1995.) |
Ref | Expression |
---|---|
3bitr4d.1 |
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3bitr4d.2 |
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3bitr4d.3 |
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Ref | Expression |
---|---|
3bitr4d |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3bitr4d.2 |
. 2
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2 | 3bitr4d.1 |
. . 3
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3 | 3bitr4d.3 |
. . 3
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4 | 2, 3 | bitr4d 191 |
. 2
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5 | 1, 4 | bitrd 188 |
1
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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: dfbi3dc 1397 xordidc 1399 19.32dc 1679 r19.32vdc 2626 opbrop 4703 fvopab3g 5586 respreima 5641 fmptco 5679 cocan1 5783 cocan2 5784 brtposg 6250 nnmword 6514 swoer 6558 erth 6574 brecop 6620 ecopovsymg 6629 xpdom2 6826 ctssdccl 7105 omniwomnimkv 7160 nninfwlporlemd 7165 pitric 7315 ltexpi 7331 ltapig 7332 ltmpig 7333 ltanqg 7394 ltmnqg 7395 enq0breq 7430 genpassl 7518 genpassu 7519 1idprl 7584 1idpru 7585 caucvgprlemcanl 7638 ltasrg 7764 prsrlt 7781 caucvgsrlemoffcau 7792 ltpsrprg 7797 map2psrprg 7799 axpre-ltadd 7880 subsub23 8156 leadd1 8381 lemul1 8544 reapmul1lem 8545 reapmul1 8546 reapadd1 8547 apsym 8557 apadd1 8559 apti 8573 apcon4bid 8575 lediv1 8820 lt2mul2div 8830 lerec 8835 ltdiv2 8838 lediv2 8842 le2msq 8852 avgle1 9153 avgle2 9154 nn01to3 9611 qapne 9633 cnref1o 9644 xleneg 9831 xsubge0 9875 xleaddadd 9881 iooneg 9982 iccneg 9983 iccshftr 9988 iccshftl 9990 iccdil 9992 icccntr 9994 fzsplit2 10043 fzaddel 10052 fzrev 10077 elfzo 10142 fzon 10159 elfzom1b 10222 ioo0 10253 ico0 10255 ioc0 10256 flqlt 10276 negqmod0 10324 frec2uzled 10422 expeq0 10544 nn0leexp2 10682 nn0opthlem1d 10691 leisorel 10808 cjreb 10866 ltmininf 11234 minclpr 11236 xrmaxlesup 11258 xrltmininf 11269 xrminltinf 11271 tanaddaplem 11737 nndivdvds 11794 moddvds 11797 modmulconst 11821 oddm1even 11870 ltoddhalfle 11888 dvdssq 12022 phiprmpw 12212 eulerthlemh 12221 odzdvds 12235 pc2dvds 12319 1arith 12355 issubg3 12978 ablsubsub23 13028 issrgid 13064 isringid 13108 opprunitd 13178 crngunit 13179 unitpropdg 13216 cnrest2 13518 cnptoprest 13521 cnptoprest2 13522 lmss 13528 lmff 13531 txlm 13561 ismet2 13636 blres 13716 xmetec 13719 bdbl 13785 metrest 13788 cnbl0 13816 cnblcld 13817 reopnap 13820 bl2ioo 13824 limcdifap 13913 efle 13979 reapef 13981 logleb 14078 logrpap0b 14079 cxplt 14118 cxple 14119 rpcxple2 14120 rpcxplt2 14121 cxplt3 14122 cxple3 14123 apcxp2 14140 logbleb 14161 logblt 14162 lgsdilem 14210 lgsne0 14221 iooref1o 14553 |
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