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Related theorems Unicode version |
| Description: The predicate " |
| Ref | Expression |
|---|---|
| iseuctopg |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sseq1 2080 |
. . 3
| |
| 2 | sseq2 2081 |
. . . . . 6
| |
| 3 | 2 | anbi2d 615 |
. . . . 5
|
| 4 | 3 | 2rexbidv 1680 |
. . . 4
|
| 5 | 4 | raleqd 1790 |
. . 3
|
| 6 | 1, 5 | anbi12d 627 |
. 2
|
| 7 | df-EucTop 10482 |
. 2
| |
| 8 | 6, 7 | elab2g 1898 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: iseuctopgb 10484 osbr 10485 osbs 10486 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 961 ax-gen 962 ax-8 963 ax-10 965 ax-12 967 ax-17 970 ax-4 972 ax-5o 974 ax-6o 977 ax-9o 1122 ax-10o 1139 ax-16 1210 ax-11o 1218 ax-ext 1459 |
| This theorem depends on definitions: df-bi 147 df-an 225 df-ex 980 df-sb 1172 df-clab 1464 df-cleq 1469 df-clel 1472 df-ral 1648 df-rex 1649 df-v 1810 df-in 2049 df-ss 2051 df-EucTop 10482 |