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Mirrors > Home > ILE Home > Th. List > fzind2 | Unicode version |
Description: Induction on the integers
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Ref | Expression |
---|---|
fzind2.1 |
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fzind2.2 |
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fzind2.3 |
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fzind2.4 |
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fzind2.5 |
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fzind2.6 |
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Ref | Expression |
---|---|
fzind2 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elfz2 10015 |
. . 3
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2 | anass 401 |
. . . 4
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3 | df-3an 980 |
. . . . 5
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4 | 3 | anbi1i 458 |
. . . 4
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5 | 3anass 982 |
. . . . 5
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6 | 5 | anbi2i 457 |
. . . 4
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7 | 2, 4, 6 | 3bitr4i 212 |
. . 3
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8 | 1, 7 | bitri 184 |
. 2
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9 | fzind2.1 |
. . 3
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10 | fzind2.2 |
. . 3
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11 | fzind2.3 |
. . 3
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12 | fzind2.4 |
. . 3
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13 | eluz2 9534 |
. . . 4
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14 | fzind2.5 |
. . . 4
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15 | 13, 14 | sylbir 135 |
. . 3
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16 | 3anass 982 |
. . . 4
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17 | elfzo 10149 |
. . . . . . . 8
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18 | fzind2.6 |
. . . . . . . 8
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19 | 17, 18 | syl6bir 164 |
. . . . . . 7
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20 | 19 | 3coml 1210 |
. . . . . 6
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21 | 20 | 3expa 1203 |
. . . . 5
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22 | 21 | impr 379 |
. . . 4
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23 | 16, 22 | sylan2b 287 |
. . 3
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24 | 9, 10, 11, 12, 15, 23 | fzind 9368 |
. 2
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25 | 8, 24 | sylbi 121 |
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 614 ax-in2 615 ax-io 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-13 2150 ax-14 2151 ax-ext 2159 ax-sep 4122 ax-pow 4175 ax-pr 4210 ax-un 4434 ax-setind 4537 ax-cnex 7902 ax-resscn 7903 ax-1cn 7904 ax-1re 7905 ax-icn 7906 ax-addcl 7907 ax-addrcl 7908 ax-mulcl 7909 ax-addcom 7911 ax-addass 7913 ax-distr 7915 ax-i2m1 7916 ax-0lt1 7917 ax-0id 7919 ax-rnegex 7920 ax-cnre 7922 ax-pre-ltirr 7923 ax-pre-ltwlin 7924 ax-pre-lttrn 7925 ax-pre-ltadd 7927 |
This theorem depends on definitions: df-bi 117 df-3or 979 df-3an 980 df-tru 1356 df-fal 1359 df-nf 1461 df-sb 1763 df-eu 2029 df-mo 2030 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ne 2348 df-nel 2443 df-ral 2460 df-rex 2461 df-reu 2462 df-rab 2464 df-v 2740 df-sbc 2964 df-csb 3059 df-dif 3132 df-un 3134 df-in 3136 df-ss 3143 df-pw 3578 df-sn 3599 df-pr 3600 df-op 3602 df-uni 3811 df-int 3846 df-iun 3889 df-br 4005 df-opab 4066 df-mpt 4067 df-id 4294 df-xp 4633 df-rel 4634 df-cnv 4635 df-co 4636 df-dm 4637 df-rn 4638 df-res 4639 df-ima 4640 df-iota 5179 df-fun 5219 df-fn 5220 df-f 5221 df-fv 5225 df-riota 5831 df-ov 5878 df-oprab 5879 df-mpo 5880 df-1st 6141 df-2nd 6142 df-pnf 7994 df-mnf 7995 df-xr 7996 df-ltxr 7997 df-le 7998 df-sub 8130 df-neg 8131 df-inn 8920 df-n0 9177 df-z 9254 df-uz 9529 df-fz 10009 df-fzo 10143 |
This theorem is referenced by: exfzdc 10240 seq3clss 10467 seq3caopr3 10481 seq3f1olemp 10502 seq3id3 10507 ser3ge0 10517 prodfap0 11553 prodfrecap 11554 eulerthlemrprm 12229 eulerthlema 12230 nninfdclemlt 12452 |
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