| Metamath Proof Explorer |
< Previous
Next >
Related theorems Unicode version |
| Description: An inference from transitive law for logical equivalence. |
| Ref | Expression |
|---|---|
| bitr3.1 |
|
| bitr3.2 |
|
| Ref | Expression |
|---|---|
| bitr3 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | bitr3.1 |
. . 3
| |
| 2 | 1 | bicomi 172 |
. 2
|
| 3 | bitr3.2 |
. 2
| |
| 4 | 2, 3 | bitr 173 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: 3bitrr 178 3bitr3 181 3bitr3r 182 orordi 266 orordir 267 anabs5 493 anandi 510 anandir 511 xor 670 pm5.24 671 xor2 672 nicodraw 950 equsb3lem 1327 elsb3 1329 sbelx 1342 euan 1426 2mos 1446 abeq1i 1568 necon1bbii 1614 r19.41v 1760 reeanv 1775 moeq 1916 2reuswap 1933 elabs2 1960 abss 2113 ssab 2114 uniiunlem 2128 difrab 2269 n0 2285 vdif0 2324 difin0ss 2328 ssiin 2594 unopab 2674 axrep5 2693 axsep 2697 intexab 2726 uniuni 2875 reusn 2887 reuxfr 2899 dfwe2 2930 wefrc 2938 ordelord 2965 onminex 3015 orduniorsuc 3082 dfom2 3128 tfinds2 3160 brinxp2 3226 dmsnop 3323 resieq 3368 resiexg 3388 iss 3389 imai 3409 intasym 3430 asymref 3431 cnvi 3439 dffun3 3519 funopg 3539 fcoi2 3637 fin 3642 f1cnv 3657 funimass4 3754 fvreseq 3790 fopab3 3817 fnressn 3828 fopabap 3832 abrexexlem2 3850 imaiun 3855 tz7.48lem 3946 resoprab 4000 oprabval6g 4023 foprab2 4109 ecelqsdm 4289 xpassen 4427 php 4499 infeq5 4601 rankeq0 4676 rankxplim 4692 scott0s 4699 aceq1 4709 aceq5lem1 4715 aceq5lem2 4716 kmlem3 4747 kmlem8 4752 kmlem16 4760 alephval2 4882 cflem 4885 cf0 4890 ltpiord 4995 distrlem5pr 5111 psslinpr 5115 reclem1pr 5136 reclem2pr 5137 suppsr3 5204 ssxr 5521 ltmullem 5622 div11 5728 posex 5864 infm3 6009 infmsup 6023 supxrre 6038 elnnz1 6110 ioo0t 6313 nnwos 6400 sqeqor 6586 discrlem3 6596 nn0opth 6604 sqr2irrlem1 6662 cjreb 6724 absgt0 6786 cau3ir 6860 sumex 6927 climuz0 7053 cvgcmpub 7129 isumnn0nna 7151 isummulc1a 7157 efcnlem1 7367 tgss3t 7588 blfval2 7788 lmfval 7877 bcthlem7 7955 ghgrpilem2 8086 nvvcop 8165 sspval 8329 efifolem2 8657 efif1lem5 8668 efif1lem7 8670 pjpj0 9193 spansncv 9537 pjssm 9566 nmlnopgt0 9860 large 10132 cvexchlem 10232 cnfilca 10487 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 |
| This theorem depends on definitions: df-bi 147 |