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| Description: Equality theorem for operation value. |
| Ref | Expression |
|---|---|
| opreq12 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | opreq1 4026 |
. 2
| |
| 2 | opreq2 4027 |
. 2
| |
| 3 | 1, 2 | sylan9eq 1570 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: opreqan12d 4037 oev2 4298 oa00 4329 ecopopreq 4449 ecopoprtrn 4452 th3qlem1 4455 th3qlem2 4456 mulcmpblnq 5207 addpipq 5208 mulpipq 5209 ordpipq 5210 halfpq 5236 genpv 5256 genpprecl 5258 distrlem5pr 5285 addcmpblnr 5335 addsrpr 5338 mulsrpr 5339 ltsrpr 5340 mulgt0sr 5368 ssgt0sr 5371 subid 5549 1re 5589 addge0i 5753 recextlem2 5839 lt2msq 6031 le2msq 6048 nn0addcl 6288 qaddcl 6408 qmulcl 6410 fzopth 6632 nn0opthi 6867 sqr0 6873 sqrlem4 6877 sqrlem6 6879 sqrlem12 6885 sqrlem21 6894 sqrlem22 6895 sqrlem24 6897 sqrgt0ii 6898 sqrlem26 6899 sqr11i 6904 faclbnd 7148 faclbnd3 7150 bccl2 7174 fsum1slem 7211 bcxmaslem1 7277 2climnn 7305 2climnn0 7306 fsum0diag 7463 acdc2 7702 acdc5 7705 tgioolem 8125 ablsn 8366 ring2 8391 ringsn 8405 hmoval 8725 normval 9266 hsn0elch 9396 ocsh 9432 shscli 9557 shs00i 9649 chj00i 9686 riesz4i 10275 hmopidmchi 10359 stm1addi 10453 stm1add3i 10455 superpos 10562 ghomgrpilem2 10671 ghomsn 10673 altretop 11144 idsubfun 11312 bfplem9 12062 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 998 ax-gen 999 ax-8 1000 ax-10 1002 ax-11 1003 ax-12 1004 ax-13 1005 ax-14 1006 ax-17 1007 ax-4 1009 ax-5o 1011 ax-6o 1014 ax-9o 1159 ax-10o 1177 ax-16 1247 ax-11o 1255 ax-ext 1500 ax-sep 2777 ax-pow 2818 ax-pr 2855 |
| This theorem depends on definitions: df-bi 145 df-or 222 df-an 223 df-ex 1017 df-sb 1209 df-eu 1421 df-mo 1422 df-clab 1506 df-cleq 1511 df-clel 1514 df-ne 1630 df-v 1858 df-dif 2101 df-un 2102 df-in 2103 df-ss 2105 df-nul 2333 df-pw 2459 df-sn 2470 df-pr 2471 df-op 2474 df-uni 2570 df-br 2693 df-opab 2741 df-xp 3265 df-cnv 3267 df-dm 3269 df-rn 3270 df-res 3271 df-ima 3272 df-fv 3279 df-opr 4023 |