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Mirrors > Home > MPE Home > Th. List > Mathboxes > coeq0i | Structured version Visualization version Unicode version |
Description: coeq0 5644 but without explicitly introducing domain and range symbols. (Contributed by Stefan O'Rear, 16-Oct-2014.) |
Ref | Expression |
---|---|
coeq0i |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | frn 6053 | . . . . . 6 | |
2 | 1 | 3ad2ant2 1083 | . . . . 5 |
3 | sslin 3839 | . . . . 5 | |
4 | 2, 3 | syl 17 | . . . 4 |
5 | fdm 6051 | . . . . . . 7 | |
6 | 5 | 3ad2ant1 1082 | . . . . . 6 |
7 | 6 | ineq1d 3813 | . . . . 5 |
8 | simp3 1063 | . . . . 5 | |
9 | 7, 8 | eqtrd 2656 | . . . 4 |
10 | 4, 9 | sseqtrd 3641 | . . 3 |
11 | ss0 3974 | . . 3 | |
12 | 10, 11 | syl 17 | . 2 |
13 | coeq0 5644 | . 2 | |
14 | 12, 13 | sylibr 224 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 w3a 1037 wceq 1483 cin 3573 wss 3574 c0 3915 cdm 5114 crn 5115 ccom 5118 wf 5884 |
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 ax-sep 4781 ax-nul 4789 ax-pr 4906 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-br 4654 df-opab 4713 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-fn 5891 df-f 5892 |
This theorem is referenced by: diophren 37377 |
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