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Mirrors > Home > MPE Home > Th. List > tpeq3 | Structured version Visualization version Unicode version |
Description: Equality theorem for unordered triples. (Contributed by NM, 13-Sep-2011.) |
Ref | Expression |
---|---|
tpeq3 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sneq 4187 | . . 3 | |
2 | 1 | uneq2d 3767 | . 2 |
3 | df-tp 4182 | . 2 | |
4 | df-tp 4182 | . 2 | |
5 | 2, 3, 4 | 3eqtr4g 2681 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wceq 1483 cun 3572 csn 4177 cpr 4179 ctp 4181 |
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-nfc 2753 df-v 3202 df-un 3579 df-sn 4178 df-tp 4182 |
This theorem is referenced by: tpeq3d 4282 tppreq3 4294 fntpb 6473 fztpval 12402 hashtpg 13267 dvh4dimN 36736 |
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