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Mirrors > Home > MPE Home > Th. List > istsr | Structured version Visualization version Unicode version |
Description: The predicate is a toset. (Contributed by FL, 1-Nov-2009.) (Revised by Mario Carneiro, 22-Nov-2013.) |
Ref | Expression |
---|---|
istsr.1 |
Ref | Expression |
---|---|
istsr |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dmeq 5324 | . . . . 5 | |
2 | istsr.1 | . . . . 5 | |
3 | 1, 2 | syl6eqr 2674 | . . . 4 |
4 | 3 | sqxpeqd 5141 | . . 3 |
5 | id 22 | . . . 4 | |
6 | cnveq 5296 | . . . 4 | |
7 | 5, 6 | uneq12d 3768 | . . 3 |
8 | 4, 7 | sseq12d 3634 | . 2 |
9 | df-tsr 17201 | . 2 | |
10 | 8, 9 | elrab2 3366 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wa 384 wceq 1483 wcel 1990 cun 3572 wss 3574 cxp 5112 ccnv 5113 cdm 5114 cps 17198 ctsr 17199 |
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-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 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-cnv 5122 df-dm 5124 df-tsr 17201 |
This theorem is referenced by: istsr2 17218 tsrlemax 17220 tsrps 17221 cnvtsr 17222 letsr 17227 tsrdir 17238 |
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