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Mirrors > Home > MPE Home > Th. List > eqrelriiv | Structured version Visualization version Unicode version |
Description: Inference from extensionality principle for relations. (Contributed by NM, 17-Mar-1995.) |
Ref | Expression |
---|---|
eqreliiv.1 | |
eqreliiv.2 | |
eqreliiv.3 |
Ref | Expression |
---|---|
eqrelriiv |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqreliiv.1 | . 2 | |
2 | eqreliiv.2 | . 2 | |
3 | eqreliiv.3 | . . 3 | |
4 | 3 | eqrelriv 5213 | . 2 |
5 | 1, 2, 4 | mp2an 708 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wceq 1483 wcel 1990 cop 4183 wrel 5119 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-in 3581 df-ss 3588 df-opab 4713 df-xp 5120 df-rel 5121 |
This theorem is referenced by: eqbrriv 5215 inopab 5252 difopab 5253 dfres2 5453 restidsing 5458 restidsingOLD 5459 cnvopab 5533 cnv0OLD 5536 cnvdif 5539 difxp 5558 cnvcnvsn 5612 dfco2 5634 coiun 5645 co02 5649 coass 5654 ressn 5671 ovoliunlem1 23270 h2hlm 27837 cnvco1 31649 cnvco2 31650 inxprnres 34060 cnviun 37942 coiun1 37944 |
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