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Mirrors > Home > ILE Home > Th. List > mo4 | Unicode version |
Description: "At most one" expressed using implicit substitution. (Contributed by NM, 26-Jul-1995.) |
Ref | Expression |
---|---|
mo4.1 |
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Ref | Expression |
---|---|
mo4 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfv 1418 |
. 2
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2 | mo4.1 |
. 2
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3 | 1, 2 | mo4f 1957 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-io 629 ax-5 1333 ax-7 1334 ax-gen 1335 ax-ie1 1379 ax-ie2 1380 ax-8 1392 ax-10 1393 ax-11 1394 ax-i12 1395 ax-bndl 1396 ax-4 1397 ax-17 1416 ax-i9 1420 ax-ial 1424 ax-i5r 1425 |
This theorem depends on definitions: df-bi 110 df-nf 1347 df-sb 1643 df-eu 1900 df-mo 1901 |
This theorem is referenced by: eu4 1959 rmo4 2728 dffun5r 4857 dffun6f 4858 fun11 4909 brprcneu 5114 dff13 5350 mpt2fun 5545 caovimo 5636 th3qlem1 6144 addnq0mo 6430 mulnq0mo 6431 addsrmo 6671 mulsrmo 6672 |
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