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Mirrors > Home > ILE Home > Th. List > 2lgslem1a2 | Unicode version |
Description: Lemma 2 for 2lgslem1a 15236. (Contributed by AV, 18-Jun-2021.) |
Ref | Expression |
---|---|
2lgslem1a2 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | zre 9324 |
. . . . 5
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2 | 1 | rehalfcld 9232 |
. . . 4
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3 | 2 | adantr 276 |
. . 3
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4 | id 19 |
. . . . . 6
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5 | 2z 9348 |
. . . . . . 7
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6 | 5 | a1i 9 |
. . . . . 6
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7 | 4, 6 | zmulcld 9448 |
. . . . 5
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8 | 7 | zred 9442 |
. . . 4
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9 | 8 | adantl 277 |
. . 3
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10 | 2re 9054 |
. . . . 5
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11 | 2pos 9075 |
. . . . 5
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12 | 10, 11 | pm3.2i 272 |
. . . 4
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13 | 12 | a1i 9 |
. . 3
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14 | ltdiv1 8889 |
. . 3
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15 | 3, 9, 13, 14 | syl3anc 1249 |
. 2
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16 | zcn 9325 |
. . . . . 6
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17 | 16 | adantr 276 |
. . . . 5
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18 | 2cnd 9057 |
. . . . 5
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19 | 2ap0 9077 |
. . . . . 6
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20 | 19 | a1i 9 |
. . . . 5
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21 | 17, 18, 18, 20, 20 | divdivap1d 8843 |
. . . 4
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22 | 2t2e4 9139 |
. . . . 5
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23 | 22 | oveq2i 5930 |
. . . 4
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24 | 21, 23 | eqtrdi 2242 |
. . 3
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25 | zcn 9325 |
. . . . 5
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
26 | 25 | adantl 277 |
. . . 4
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27 | 26, 18, 20 | divcanap4d 8817 |
. . 3
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28 | 24, 27 | breq12d 4043 |
. 2
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29 | 4nn 9148 |
. . . 4
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30 | znq 9692 |
. . . 4
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31 | 29, 30 | mpan2 425 |
. . 3
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32 | flqlt 10355 |
. . 3
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33 | 31, 32 | sylan 283 |
. 2
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34 | 15, 28, 33 | 3bitrrd 215 |
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-1cn 7967 ax-1re 7968 ax-icn 7969 ax-addcl 7970 ax-addrcl 7971 ax-mulcl 7972 ax-mulrcl 7973 ax-addcom 7974 ax-mulcom 7975 ax-addass 7976 ax-mulass 7977 ax-distr 7978 ax-i2m1 7979 ax-0lt1 7980 ax-1rid 7981 ax-0id 7982 ax-rnegex 7983 ax-precex 7984 ax-cnre 7985 ax-pre-ltirr 7986 ax-pre-ltwlin 7987 ax-pre-lttrn 7988 ax-pre-apti 7989 ax-pre-ltadd 7990 ax-pre-mulgt0 7991 ax-pre-mulext 7992 ax-arch 7993 |
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-reu 2479 df-rmo 2480 df-rab 2481 df-v 2762 df-sbc 2987 df-csb 3082 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-int 3872 df-iun 3915 df-br 4031 df-opab 4092 df-mpt 4093 df-id 4325 df-po 4328 df-iso 4329 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-riota 5874 df-ov 5922 df-oprab 5923 df-mpo 5924 df-1st 6195 df-2nd 6196 df-pnf 8058 df-mnf 8059 df-xr 8060 df-ltxr 8061 df-le 8062 df-sub 8194 df-neg 8195 df-reap 8596 df-ap 8603 df-div 8694 df-inn 8985 df-2 9043 df-3 9044 df-4 9045 df-n0 9244 df-z 9321 df-q 9688 df-rp 9723 df-fl 10342 |
This theorem is referenced by: 2lgslem1a 15236 |
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