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| Description: Equality theorem for function value. |
| Ref | Expression |
|---|---|
| fveq1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | imaeq1 3393 |
. . . . 5
| |
| 2 | 1 | eqeq1d 1480 |
. . . 4
|
| 3 | 2 | abbidv 1574 |
. . 3
|
| 4 | 3 | unieqd 2507 |
. 2
|
| 5 | df-fv 3193 |
. 2
| |
| 6 | df-fv 3193 |
. 2
| |
| 7 | 4, 5, 6 | 3eqtr4g 1528 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: fveq1i 3716 fveq1d 3717 eqfnfv 3788 isoeq1 3878 tfrlem3 3904 tfrlem12 3913 tz7.44-2 3920 rdgeq1 3925 rdglem2 3929 opreq 3958 omv 4141 oev 4143 elixp2 4339 mapsnen 4416 mapenlem2 4476 mapxpen 4481 aceq4 4714 aceq5lem5 4719 aceq6a 4721 ac6lem 4734 seq1val 6257 shftfval 6287 clim 6923 climfnn 7038 caucvg3t 7112 cvgcmp3cetlem1 7132 cvgcmp3cetlem2 7133 elcncf 7208 abspef01tlub 7344 acdc3 7437 acdc2 7440 acdc5 7443 acdc 7445 iscnp 7710 lmbr 7880 iscau 7888 metcn4i 7922 bcth 7982 isnvlem 8181 nvi 8185 islno 8361 nmoval 8371 nmblolbi 8404 isphg 8420 ajmoi 8463 ubthi 8488 hcau 8990 hlim 8995 hlim2 8999 hosmvalt 9451 hommvalt 9452 hodmvalt 9453 hfsmvalt 9454 hfmmvalt 9455 adjmo 9698 nmopvalt 9722 elcnopt 9723 ellnopt 9724 elunopt 9739 elhmopt 9740 nmfnvalt 9743 nlfnvalt 9748 elcnfnt 9749 ellnfnt 9750 adjvalt 9754 eigvecvalt 9762 eigvalvalt 9763 adjt 9796 adjeqt 9798 hmopadj2t 9804 lnopeq0 9870 lnopeqt 9872 elunop2t 9876 lnophmt 9882 hmopcot 9886 nmbdoplbt 9888 nmcoplbt 9898 lnopcont 9902 lnfn0t 9914 lnfnmult 9915 nmbdfnlbt 9917 nmcfnlbt 9927 lnfncont 9929 riesz4t 9935 riesz1t 9936 cnlnadjlem9 9946 cnlnadjeut 9949 cnlnssadj 9951 nmopco 9966 bra11 9979 cnvbravalt 9981 hmopidmcht 10019 hmopidmpjt 10020 pjss2co 10030 pjssdif2 10040 pjssdif1 10041 pjclem4 10065 pj3s 10073 pj3cor1 10075 stelt 10079 hstelt 10080 str 10122 hstr 10130 elghomlem2 10317 cayleylem3 10345 isded 10549 dedi 10550 iscat 10567 cati 10568 isfunb 10629 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 960 ax-gen 961 ax-8 962 ax-10 964 ax-11 965 ax-12 966 ax-13 967 ax-14 968 ax-17 969 ax-4 971 ax-5o 973 ax-6o 976 ax-9o 1121 ax-10o 1138 ax-16 1208 ax-11o 1216 ax-ext 1457 ax-sep 2698 ax-pow 2737 ax-pr 2774 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-ex 979 df-sb 1170 df-eu 1380 df-mo 1381 df-clab 1462 df-cleq 1467 df-clel 1470 df-ne 1584 df-v 1808 df-dif 2045 df-un 2046 df-in 2047 df-ss 2049 df-nul 2277 df-pw 2398 df-sn 2408 df-pr 2409 df-op 2412 df-uni 2499 df-br 2615 df-opab 2662 df-cnv 3181 df-dm 3183 df-rn 3184 df-res 3185 df-ima 3186 df-fv 3193 |