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Mirrors > Home > ILE Home > Th. List > lediv2 | Unicode version |
Description: Division of a positive number by both sides of 'less than or equal to'. (Contributed by NM, 10-Jan-2006.) |
Ref | Expression |
---|---|
lediv2 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simp2l 1025 |
. . . 4
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2 | simp2r 1026 |
. . . . 5
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3 | 1, 2 | gt0ap0d 8638 |
. . . 4
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4 | 1, 3 | rerecclapd 8843 |
. . 3
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5 | simp1l 1023 |
. . . 4
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6 | simp1r 1024 |
. . . . 5
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7 | 5, 6 | gt0ap0d 8638 |
. . . 4
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8 | 5, 7 | rerecclapd 8843 |
. . 3
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9 | simp3l 1027 |
. . 3
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10 | simp3r 1028 |
. . 3
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11 | lemul2 8866 |
. . 3
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12 | 4, 8, 9, 10, 11 | syl112anc 1253 |
. 2
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13 | lerec 8893 |
. . 3
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14 | 13 | 3adant3 1019 |
. 2
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15 | 9 | recnd 8038 |
. . . 4
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16 | 1 | recnd 8038 |
. . . 4
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17 | 15, 16, 3 | divrecapd 8802 |
. . 3
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18 | 5 | recnd 8038 |
. . . 4
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19 | 15, 18, 7 | divrecapd 8802 |
. . 3
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20 | 17, 19 | breq12d 4042 |
. 2
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21 | 12, 14, 20 | 3bitr4d 220 |
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 4462 ax-setind 4565 ax-cnex 7953 ax-resscn 7954 ax-1cn 7955 ax-1re 7956 ax-icn 7957 ax-addcl 7958 ax-addrcl 7959 ax-mulcl 7960 ax-mulrcl 7961 ax-addcom 7962 ax-mulcom 7963 ax-addass 7964 ax-mulass 7965 ax-distr 7966 ax-i2m1 7967 ax-0lt1 7968 ax-1rid 7969 ax-0id 7970 ax-rnegex 7971 ax-precex 7972 ax-cnre 7973 ax-pre-ltirr 7974 ax-pre-ltwlin 7975 ax-pre-lttrn 7976 ax-pre-apti 7977 ax-pre-ltadd 7978 ax-pre-mulgt0 7979 ax-pre-mulext 7980 |
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 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 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-id 4322 df-po 4325 df-iso 4326 df-xp 4661 df-rel 4662 df-cnv 4663 df-co 4664 df-dm 4665 df-iota 5207 df-fun 5248 df-fv 5254 df-riota 5865 df-ov 5913 df-oprab 5914 df-mpo 5915 df-pnf 8046 df-mnf 8047 df-xr 8048 df-ltxr 8049 df-le 8050 df-sub 8182 df-neg 8183 df-reap 8584 df-ap 8591 df-div 8682 |
This theorem is referenced by: lediv2d 9777 nnledivrp 9822 isprm6 12275 divdenle 12325 znidomb 14123 |
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