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Mirrors > Home > ILE Home > Th. List > zaddcllempos | Unicode version |
Description: Lemma for zaddcl 9322. Special case in which ![]() |
Ref | Expression |
---|---|
zaddcllempos |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | oveq2 5903 |
. . . . 5
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2 | 1 | eleq1d 2258 |
. . . 4
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3 | 2 | imbi2d 230 |
. . 3
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4 | oveq2 5903 |
. . . . 5
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
5 | 4 | eleq1d 2258 |
. . . 4
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
6 | 5 | imbi2d 230 |
. . 3
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7 | oveq2 5903 |
. . . . 5
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8 | 7 | eleq1d 2258 |
. . . 4
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9 | 8 | imbi2d 230 |
. . 3
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10 | oveq2 5903 |
. . . . 5
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
11 | 10 | eleq1d 2258 |
. . . 4
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12 | 11 | imbi2d 230 |
. . 3
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13 | peano2z 9318 |
. . 3
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14 | peano2z 9318 |
. . . . . 6
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15 | zcn 9287 |
. . . . . . . . 9
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16 | 15 | adantl 277 |
. . . . . . . 8
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17 | nncn 8956 |
. . . . . . . . 9
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18 | 17 | adantr 276 |
. . . . . . . 8
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19 | 1cnd 8002 |
. . . . . . . 8
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
20 | 16, 18, 19 | addassd 8009 |
. . . . . . 7
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21 | 20 | eleq1d 2258 |
. . . . . 6
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22 | 14, 21 | imbitrid 154 |
. . . . 5
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23 | 22 | ex 115 |
. . . 4
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24 | 23 | a2d 26 |
. . 3
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25 | 3, 6, 9, 12, 13, 24 | nnind 8964 |
. 2
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26 | 25 | impcom 125 |
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-14 2163 ax-ext 2171 ax-sep 4136 ax-pow 4192 ax-pr 4227 ax-setind 4554 ax-cnex 7931 ax-resscn 7932 ax-1cn 7933 ax-1re 7934 ax-icn 7935 ax-addcl 7936 ax-addrcl 7937 ax-mulcl 7938 ax-addcom 7940 ax-addass 7942 ax-distr 7944 ax-i2m1 7945 ax-0id 7948 ax-rnegex 7949 ax-cnre 7951 |
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 2041 df-mo 2042 df-clab 2176 df-cleq 2182 df-clel 2185 df-nfc 2321 df-ne 2361 df-ral 2473 df-rex 2474 df-reu 2475 df-rab 2477 df-v 2754 df-sbc 2978 df-dif 3146 df-un 3148 df-in 3150 df-ss 3157 df-pw 3592 df-sn 3613 df-pr 3614 df-op 3616 df-uni 3825 df-int 3860 df-br 4019 df-opab 4080 df-id 4311 df-xp 4650 df-rel 4651 df-cnv 4652 df-co 4653 df-dm 4654 df-iota 5196 df-fun 5237 df-fv 5243 df-riota 5851 df-ov 5898 df-oprab 5899 df-mpo 5900 df-sub 8159 df-neg 8160 df-inn 8949 df-n0 9206 df-z 9283 |
This theorem is referenced by: zaddcl 9322 |
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