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| Description: An equality transitivity deduction. |
| Ref | Expression |
|---|---|
| eqtrd.1 |
|
| eqtrd.2 |
|
| Ref | Expression |
|---|---|
| eqtrd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqtrd.1 |
. 2
| |
| 2 | eqtrd.2 |
. . 3
| |
| 3 | 2 | cleq2d 1112 |
. 2
|
| 4 | 1, 3 | mpbid 170 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: eqtr2d 1129 eqtr3d 1130 eqtr4d 1131 3eqtrd 1132 3eqtr3d 1133 3eqtr4d 1134 syl5eq 1136 syl6eq 1140 sylan9eq 1144 uneq12d 1612 ineq12d 1646 opeq1 1876 opprc1 1905 opprc3 1908 moop2 1910 suceq 2288 ordunisuc 2339 onuninsuc 2356 coi2 2666 funimacnv 2711 fco 2760 foima 2790 f1imacnv 2814 f1ococnv2 2817 funfv2 2863 fvresi 2901 tfrlem11 2959 tz7.44-2 2967 rdglem2 2976 rdglim2 2987 abianfplem 2999 opreq12d 3014 oev 3122 oa0 3124 oa1suc 3132 om1r 3145 oaass 3163 nndi 3180 nnmass 3181 nnmsucr 3182 ereq 3206 oprec 3254 ecoprass 3256 ecoprdi 3257 pw2en 3348 mapenlem1 3384 mapenlem2 3385 mapxpen 3390 xpmapenlem3 3393 unfilem3 3440 fiint 3445 r1val3 3523 aceq5lem3 3560 aceq5lem4 3561 ac6lem 3575 kmlem8 3587 kmlem10 3589 kmlem11 3590 fodomb 3615 unxpdomlem 3649 sucxpdom 3652 mulidpi 3808 addasspi 3817 mulasspi 3819 distrpi 3820 indpi 3828 mulidpq 3863 prlem934a 3931 prlem934b 3932 00sr 4002 recexsrlem 4006 mulresr 4051 ax0id 4076 ax1id 4077 axrecex 4079 axcnre 4087 addid2t 4132 subneg2t 4158 pncant 4161 mulid2t 4175 mulzer2t 4189 mulm1t 4204 divdivdivt 4265 nnmulclt 4437 zneo 4601 uzind 4603 uzrdgsuc 4659 seqval 4665 seqsuclem 4669 expp1t 4678 exp1t 4679 exp2t 4683 discrlem3 4715 nneo 4719 sqrsq 4764 sqsqr 4775 replimt 4798 ruclem4 4888 infxpidmlem2 4934 infxpidmlem3 4935 alephsuc3 4955 hvsubidt 5005 hvsubcan1t 5016 hvsubcan2t 5017 hvsub0t 5041 his7 5051 his2subt 5052 hizer1t 5054 hizer2t 5055 bcs 5101 pjthlem7 5231 pjthlem8 5232 pjvalt 5246 chsupsn 5313 chdmm2t 5439 chdmm3t 5440 chdmm4t 5441 chdmj2t 5443 chdmj3t 5444 chdmj4t 5445 elspansn2t 5472 spansneleq 5475 osumlem2 5531 pjch0t 5562 pjsumt 5590 hosass 5607 ho2co 5611 hoid1 5617 hoid1r 5618 pjadjco 5631 pjss1co 5633 pjss2co 5634 pjssum 5641 pjclem2 5650 pjclem4a 5652 pjclem4 5653 pjadj2co 5656 pj3lem1 5658 pj3s 5659 st0 5690 strlem1 5691 strlem3a 5693 golem1 5704 stcltrlem1 5709 dmdbr 5731 |
| 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 |