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Mirrors > Home > ILE Home > Th. List > otth | Unicode version |
Description: Ordered triple theorem. (Contributed by NM, 25-Sep-2014.) (Revised by Mario Carneiro, 26-Apr-2015.) |
Ref | Expression |
---|---|
otth.1 |
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otth.2 |
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otth.3 |
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Ref | Expression |
---|---|
otth |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-ot 3620 |
. . 3
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2 | df-ot 3620 |
. . 3
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3 | 1, 2 | eqeq12i 2203 |
. 2
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4 | otth.1 |
. . 3
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5 | otth.2 |
. . 3
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6 | otth.3 |
. . 3
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7 | 4, 5, 6 | otth2 4262 |
. 2
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8 | 3, 7 | bitri 184 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-14 2163 ax-ext 2171 ax-sep 4139 ax-pow 4195 ax-pr 4230 |
This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-nf 1472 df-sb 1774 df-clab 2176 df-cleq 2182 df-clel 2185 df-nfc 2321 df-v 2754 df-un 3148 df-in 3150 df-ss 3157 df-pw 3595 df-sn 3616 df-pr 3617 df-op 3619 df-ot 3620 |
This theorem is referenced by: euotd 4275 |
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