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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 10101 |
. . . 4
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2 | elfz3 10100 |
. . . . 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 3635 |
. . 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 4147 ax-pow 4203 ax-pr 4238 ax-un 4464 ax-setind 4569 ax-cnex 7963 ax-resscn 7964 ax-pre-ltirr 7984 ax-pre-apti 7987 |
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 2986 df-dif 3155 df-un 3157 df-in 3159 df-ss 3166 df-pw 3603 df-sn 3624 df-pr 3625 df-op 3627 df-uni 3836 df-br 4030 df-opab 4091 df-mpt 4092 df-id 4324 df-xp 4665 df-rel 4666 df-cnv 4667 df-co 4668 df-dm 4669 df-rn 4670 df-res 4671 df-ima 4672 df-iota 5215 df-fun 5256 df-fn 5257 df-f 5258 df-fv 5262 df-ov 5921 df-oprab 5922 df-mpo 5923 df-pnf 8056 df-mnf 8057 df-xr 8058 df-ltxr 8059 df-le 8060 df-neg 8193 df-z 9318 df-uz 9593 df-fz 10075 |
This theorem is referenced by: fzsuc 10135 fzpred 10136 fzpr 10143 fzsuc2 10145 fz0sn 10187 1fv 10205 fzosn 10272 exfzdc 10307 uzsinds 10515 seqf1og 10592 hashsng 10869 sumsnf 11552 fsum1 11555 fsumm1 11559 fsum1p 11561 prodsnf 11735 fprod1 11737 fprod1p 11742 fprodabs 11759 ef0lem 11803 phi1 12357 strle1g 12724 gsumfzsnfd 13415 gsumfzfsumlemm 14075 ply1termlem 14888 |
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