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| Description: Equality theorem for range. |
| Ref | Expression |
|---|---|
| rneq |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cnveq 3281 |
. . 3
| |
| 2 | 1 | dmeqd 3302 |
. 2
|
| 3 | df-rn 3179 |
. 2
| |
| 4 | df-rn 3179 |
. 2
| |
| 5 | 2, 3, 4 | 3eqtr4g 1523 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: rneqi 3329 rneqd 3330 feq1 3606 foeq1 3653 fvres 3719 fconst5 3833 tz7.44-3 3915 rdglem2 3923 map0e 4326 aceq5lem3 4709 numthlem 4755 numth 4756 zorn2lem1 4760 zorn2 4768 infxpidmlem4 7498 infxpidmlem8 7502 infxpidmlem10 7504 infmap2lem2 7522 bcth 7966 grpidval 7992 grpinvfval 8000 grpdivfval 8016 isabl 8037 isring 8078 ringi 8079 vci 8104 isvcgOLD 8133 isvclem 8134 isnvlem 8167 isnvgOLD 8168 nvi 8173 isphg 8407 pj11 9573 pjss1co 10002 elghomlem1 10287 ghomgrplem 10294 elgiso 10303 isalg 10497 algi 10504 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 959 ax-gen 960 ax-8 961 ax-10 963 ax-11 964 ax-12 965 ax-13 966 ax-14 967 ax-17 968 ax-4 970 ax-5o 972 ax-6o 975 ax-9o 1119 ax-10o 1136 ax-16 1206 ax-11o 1213 ax-ext 1452 ax-sep 2693 ax-pow 2732 ax-pr 2769 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-ex 978 df-sb 1168 df-eu 1375 df-mo 1376 df-clab 1457 df-cleq 1462 df-clel 1465 df-ne 1579 df-v 1803 df-dif 2039 df-un 2040 df-in 2041 df-ss 2043 df-nul 2271 df-pw 2392 df-sn 2402 df-pr 2403 df-op 2406 df-br 2610 df-opab 2657 df-cnv 3176 df-dm 3178 df-rn 3179 |