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| Description: Equality theorem for restrictions. |
| Ref | Expression |
|---|---|
| reseq2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | xpeq1 3195 |
. . 3
| |
| 2 | 1 | ineq2d 2213 |
. 2
|
| 3 | df-res 3185 |
. 2
| |
| 4 | df-res 3185 |
. 2
| |
| 5 | 2, 3, 4 | 3eqtr4g 1528 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: rescom 3376 resabs1 3380 imaeq2 3394 resdm2 3488 funcnvres 3560 cnvresid 3561 f1orescnv 3695 f1ococnv2 3699 fnressn 3828 fressnfv 3829 tfrlem11 3912 tfr2 3916 tz7.44-1 3919 tz7.44-2 3920 tz7.44-3 3921 rdglem1 3928 oprssoprval 4025 curry1 4088 sbthlem4 4436 seqzfval 6477 seqzfval2 6478 seq1seqz 6481 seq0seqz 6482 facnnt 6878 fac0 6879 sumeq2 6931 climuz0 7053 geolim1i 7181 dfef2 7257 idcn 7716 metres 7775 metcnss 7850 metcnss2 7851 metidcn 7852 isps 8588 dflog2 8691 eff1o2 8693 dfrelog 8695 hhssablt 9072 hhssnvt 9074 hhsssh 9078 ghomgrplem 10323 ghomgrp 10324 |
| 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-12 966 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 |
| This theorem depends on definitions: df-bi 147 df-an 225 df-ex 979 df-sb 1170 df-clab 1462 df-cleq 1467 df-clel 1470 df-v 1808 df-in 2047 df-opab 2662 df-xp 3179 df-res 3185 |