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Related theorems Unicode version |
| Description: Function value in terms of a binary relation. |
| Ref | Expression |
|---|---|
| funbrfvbg |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqeq2 1521 |
. . . . . 6
| |
| 2 | breq2 2673 |
. . . . . 6
| |
| 3 | 1, 2 | bibi12d 631 |
. . . . 5
|
| 4 | 3 | imbi2d 614 |
. . . 4
|
| 5 | visset 1851 |
. . . . 5
| |
| 6 | 5 | funbrfvb 3831 |
. . . 4
|
| 7 | 4, 6 | vtoclg 1885 |
. . 3
|
| 8 | 7 | 3impib 834 |
. 2
|
| 9 | 8 | 3coml 843 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: fvelimab 3841 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 994 ax-gen 995 ax-8 996 ax-10 998 ax-11 999 ax-12 1000 ax-13 1001 ax-14 1002 ax-17 1003 ax-4 1005 ax-5o 1007 ax-6o 1010 ax-9o 1155 ax-10o 1173 ax-16 1243 ax-11o 1251 ax-ext 1494 ax-sep 2754 ax-pow 2794 ax-pr 2832 |
| This theorem depends on definitions: df-bi 145 df-or 222 df-an 223 df-3an 780 df-ex 1013 df-sb 1205 df-eu 1415 df-mo 1416 df-clab 1500 df-cleq 1505 df-clel 1508 df-ne 1624 df-rex 1688 df-v 1850 df-dif 2093 df-un 2094 df-in 2095 df-ss 2097 df-nul 2325 df-pw 2447 df-sn 2457 df-pr 2458 df-op 2461 df-uni 2552 df-br 2670 df-opab 2718 df-id 2889 df-xp 3239 df-cnv 3241 df-co 3242 df-dm 3243 df-rn 3244 df-res 3245 df-ima 3246 df-fun 3247 df-fn 3248 df-fv 3253 |