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| Description: An equality transitivity deduction. |
| Ref | Expression |
|---|---|
| eqtr2d.1 |
|
| eqtr2d.2 |
|
| Ref | Expression |
|---|---|
| eqtr2d |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqtr2d.1 |
. . 3
| |
| 2 | eqtr2d.2 |
. . 3
| |
| 3 | 1, 2 | eqtrd 1505 |
. 2
|
| 4 | 3 | eqcomd 1478 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: 3eqtrrd 1510 3eqtr2rd 1512 onsucmin 3068 sbthlem3 4438 rankxpsuc 4698 aceq6b 4725 cnegextlem3 5330 cnegext 5331 submul2t 5443 divadddivt 5750 zaddclt 6122 ceim1lt 6204 shftf 6301 icoshftf1oi 6355 seq1seqz 6486 imret 6725 cjdiv 6841 bcpasc 6922 fsumsplit 6973 fsum2mul 6990 binomlem1 7019 climshft 7057 climmullem5 7077 climsub 7083 clim2serzt 7087 clim2serz 7098 geoisumr 7195 cvgratlem1ALT 7199 cvgratlem1 7202 efcj 7295 efivalt 7406 infxpidmlem4 7515 ntrval2 7646 blin 7814 ioo2bl 7874 grpidinvlem2 8011 subgres 8081 vcz 8153 vcoprne 8162 nvmtri 8263 cnnvm 8277 nvnd 8283 ipid 8325 ipnm 8326 ipipcj 8330 ipasslem2 8450 ipasslem4 8452 ipsubdir 8467 ubthlem12 8499 minveclem19 8522 minveclem21 8524 htthlem9 8586 effoi 8700 explogt 8727 reexplogt 8728 hvaddsubvalt 8857 pjspansnt 9457 osumlem2 9536 pjot 9573 unoplint 9801 adjadjt 9817 hmoplint 9823 eigvect 9843 lnopeq 9889 nmcopexlem5 9911 lnfnsub 9931 nmcfnexlem5 9940 riesz3 9951 cnlnadjlem7 9962 branmfnt 9994 kbass2t 10006 kbass6t 10010 leoprf2t 10016 leoprft 10017 pjnmop 10031 hmopidmchlem 10034 hmopidmch 10035 mdslmd1lem1 10208 mdslmd1lem2 10209 superpos 10237 2wsms 10546 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-gen 962 ax-17 970 ax-4 972 ax-5o 974 ax-ext 1458 |
| This theorem depends on definitions: df-bi 147 df-an 225 df-cleq 1468 |