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| Description: An equality transitivity inference. |
| Ref | Expression |
|---|---|
| eqtr4.1 |
|
| eqtr4.2 |
|
| Ref | Expression |
|---|---|
| eqtr4 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqtr4.1 |
. 2
| |
| 2 | eqtr4.2 |
. . 3
| |
| 3 | 2 | cleqcomi 1105 |
. 2
|
| 4 | 1, 3 | eqtr 1119 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: 3eqtr4 1126 3eqtr4r 1127 elabs2 1457 dfdif2 1495 difeqri 1589 difrab 1695 pw0 1882 dfint2 1967 intmin2 1984 uniiun 2026 intiin 2027 xpundi 2461 xpundir 2462 resopab 2598 cnvcnv 2661 funimacnv 2711 abrexex2 2915 dmoprab 3031 fnoprval 3042 oprabval4g 3053 1st2val 3097 df1st2 3098 df2o2 3112 o1p1e2 3143 map0e 3266 inf5 3472 unir1 3511 rankpr 3536 kmlem10 3589 cardval2 3661 cf0 3705 ltexpq 3874 halfpq 3876 genpdm 3899 prlem936a 3947 m1p1sr 3995 m1m1sr 3996 mappsrpr 4012 dfcnqs 4056 axrecex 4079 sub4 4206 ltreci 4409 lt2sq 4414 2p2e4 4488 3p2e5 4492 3p3e6 4493 4p2e6 4494 4p3e7 4495 4p4e8 4496 5p2e7 4497 5p3e8 4498 5p4e9 4499 6p2e8 4500 6p3e9 4501 7p2e9 4502 irec 4526 crmult 4530 nnz 4582 nn0z 4583 seqsuclem 4669 discrlem1 4713 sqrval 4729 sqrlem11 4741 cjmul 4819 cjmulval 4822 cjneg 4827 abscj 4844 absre 4854 abstri 4859 abs3dif 4860 ruclem13 4897 ruclem17 4901 infxpidmlem9 4941 alephsuc3 4955 hvsubass 5027 normlem0 5062 normlem1 5063 normlem2 5064 normlem4 5066 normlem8 5071 bcseq 5073 norm-ii 5086 norm3dif 5094 normpar2 5100 ocvalt 5161 occllem1 5180 projlem3 5195 projlem4 5196 pjthlem1 5225 pjthlem5 5229 pjthlem6 5230 pjthlem14 5238 spanvalt 5300 hsupval2t 5301 sshjvalt 5321 sshjval3t 5327 shsumval3 5362 hosmvalt 5487 hodmvalt 5488 cmcm2 5502 fh2 5519 qlaxr3 5529 pjinorm 5567 pjcj 5575 ho0 5612 hosd2 5624 pjclem3 5651 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 ax-4 673 ax-5 674 ax-gen 677 ax-17 925 ax-ext 1074 |
| This theorem depends on definitions: df-bi 128 df-an 198 df-cleq 1097 |