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Mirrors > Home > ILE Home > Th. List > letr | Unicode version |
Description: Transitive law. (Contributed by NM, 12-Nov-1999.) |
Ref | Expression |
---|---|
letr |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | axltwlin 8055 |
. . . . 5
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2 | 1 | 3coml 1212 |
. . . 4
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3 | orcom 729 |
. . . 4
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4 | 2, 3 | imbitrdi 161 |
. . 3
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5 | 4 | con3d 632 |
. 2
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6 | lenlt 8063 |
. . . . 5
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7 | 6 | 3adant3 1019 |
. . . 4
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8 | lenlt 8063 |
. . . . 5
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9 | 8 | 3adant1 1017 |
. . . 4
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10 | 7, 9 | anbi12d 473 |
. . 3
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11 | ioran 753 |
. . 3
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12 | 10, 11 | bitr4di 198 |
. 2
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13 | lenlt 8063 |
. . 3
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14 | 13 | 3adant2 1018 |
. 2
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15 | 5, 12, 14 | 3imtr4d 203 |
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 2162 ax-14 2163 ax-ext 2171 ax-sep 4136 ax-pow 4192 ax-pr 4227 ax-un 4451 ax-setind 4554 ax-cnex 7932 ax-resscn 7933 ax-pre-ltwlin 7954 |
This theorem depends on definitions: df-bi 117 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-nel 2456 df-ral 2473 df-rex 2474 df-rab 2477 df-v 2754 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-br 4019 df-opab 4080 df-xp 4650 df-cnv 4652 df-pnf 8024 df-mnf 8025 df-xr 8026 df-ltxr 8027 df-le 8028 |
This theorem is referenced by: letri 8095 letrd 8111 le2add 8431 le2sub 8448 p1le 8836 lemul12b 8848 lemul12a 8849 zletr 9332 peano2uz2 9390 ledivge1le 9756 fznlem 10071 elfz1b 10120 elfz0fzfz0 10156 fz0fzelfz0 10157 fz0fzdiffz0 10160 elfzmlbp 10162 difelfznle 10165 ssfzo12bi 10255 flqge 10313 fldiv4p1lem1div2 10336 monoord 10507 leexp2r 10605 expubnd 10608 le2sq2 10627 facwordi 10752 faclbnd3 10755 facavg 10758 fimaxre2 11267 fsumabs 11505 cvgratnnlemnexp 11564 cvgratnnlemmn 11565 algcvga 12083 prmdvdsfz 12171 prmfac1 12184 4sqlem11 12433 sincosq1lem 14706 |
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