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Mirrors > Home > ILE Home > Th. List > fzsn | Unicode version |
Description: A finite interval of integers with one element. (Contributed by Jeff Madsen, 2-Sep-2009.) |
Ref | Expression |
---|---|
fzsn |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elfz1eq 10104 |
. . . 4
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2 | elfz3 10103 |
. . . . 5
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3 | eleq1 2256 |
. . . . 5
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4 | 2, 3 | syl5ibrcom 157 |
. . . 4
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5 | 1, 4 | impbid2 143 |
. . 3
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6 | velsn 3636 |
. . 3
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7 | 5, 6 | bitr4di 198 |
. 2
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8 | 7 | eqrdv 2191 |
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-in1 615 ax-in2 616 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-13 2166 ax-14 2167 ax-ext 2175 ax-sep 4148 ax-pow 4204 ax-pr 4239 ax-un 4465 ax-setind 4570 ax-cnex 7965 ax-resscn 7966 ax-pre-ltirr 7986 ax-pre-apti 7989 |
This theorem depends on definitions: df-bi 117 df-3or 981 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1472 df-sb 1774 df-eu 2045 df-mo 2046 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-ne 2365 df-nel 2460 df-ral 2477 df-rex 2478 df-rab 2481 df-v 2762 df-sbc 2987 df-dif 3156 df-un 3158 df-in 3160 df-ss 3167 df-pw 3604 df-sn 3625 df-pr 3626 df-op 3628 df-uni 3837 df-br 4031 df-opab 4092 df-mpt 4093 df-id 4325 df-xp 4666 df-rel 4667 df-cnv 4668 df-co 4669 df-dm 4670 df-rn 4671 df-res 4672 df-ima 4673 df-iota 5216 df-fun 5257 df-fn 5258 df-f 5259 df-fv 5263 df-ov 5922 df-oprab 5923 df-mpo 5924 df-pnf 8058 df-mnf 8059 df-xr 8060 df-ltxr 8061 df-le 8062 df-neg 8195 df-z 9321 df-uz 9596 df-fz 10078 |
This theorem is referenced by: fzsuc 10138 fzpred 10139 fzpr 10146 fzsuc2 10148 fz0sn 10190 1fv 10208 fzosn 10275 exfzdc 10310 uzsinds 10518 seqf1og 10595 hashsng 10872 sumsnf 11555 fsum1 11558 fsumm1 11562 fsum1p 11564 prodsnf 11738 fprod1 11740 fprod1p 11745 fprodabs 11762 ef0lem 11806 phi1 12360 strle1g 12727 gsumfzsnfd 13418 gsumfzfsumlemm 14086 ply1termlem 14921 |
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