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Mirrors > Home > ILE Home > Th. List > recp1lt1 | Unicode version |
Description: Construct a number less than 1 from any nonnegative number. (Contributed by NM, 30-Dec-2005.) |
Ref | Expression |
---|---|
recp1lt1 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpl 109 |
. . . . 5
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2 | ltp1 8863 |
. . . . 5
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3 | 1, 2 | syl 14 |
. . . 4
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4 | 1 | recnd 8048 |
. . . . 5
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5 | 1cnd 8035 |
. . . . 5
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6 | 4, 5 | addcomd 8170 |
. . . 4
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7 | 3, 6 | breqtrd 4055 |
. . 3
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8 | 5, 4 | addcld 8039 |
. . . 4
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9 | 1red 8034 |
. . . . . 6
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10 | 9, 1 | readdcld 8049 |
. . . . 5
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11 | 1re 8018 |
. . . . . 6
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12 | 0lt1 8146 |
. . . . . . 7
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13 | addgtge0 8469 |
. . . . . . 7
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14 | 12, 13 | mpanr1 437 |
. . . . . 6
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15 | 11, 14 | mpanl1 434 |
. . . . 5
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16 | 10, 15 | gt0ap0d 8648 |
. . . 4
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17 | 4, 8, 16 | divcanap1d 8810 |
. . 3
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18 | 8 | mulid2d 8038 |
. . 3
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19 | 7, 17, 18 | 3brtr4d 4061 |
. 2
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20 | 1, 10, 16 | redivclapd 8854 |
. . 3
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21 | ltmul1 8611 |
. . 3
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22 | 20, 9, 10, 15, 21 | syl112anc 1253 |
. 2
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23 | 19, 22 | mpbird 167 |
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 4464 ax-setind 4569 ax-cnex 7963 ax-resscn 7964 ax-1cn 7965 ax-1re 7966 ax-icn 7967 ax-addcl 7968 ax-addrcl 7969 ax-mulcl 7970 ax-mulrcl 7971 ax-addcom 7972 ax-mulcom 7973 ax-addass 7974 ax-mulass 7975 ax-distr 7976 ax-i2m1 7977 ax-0lt1 7978 ax-1rid 7979 ax-0id 7980 ax-rnegex 7981 ax-precex 7982 ax-cnre 7983 ax-pre-ltirr 7984 ax-pre-ltwlin 7985 ax-pre-lttrn 7986 ax-pre-apti 7987 ax-pre-ltadd 7988 ax-pre-mulgt0 7989 ax-pre-mulext 7990 |
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 4324 df-po 4327 df-iso 4328 df-xp 4665 df-rel 4666 df-cnv 4667 df-co 4668 df-dm 4669 df-iota 5215 df-fun 5256 df-fv 5262 df-riota 5873 df-ov 5921 df-oprab 5922 df-mpo 5923 df-pnf 8056 df-mnf 8057 df-xr 8058 df-ltxr 8059 df-le 8060 df-sub 8192 df-neg 8193 df-reap 8594 df-ap 8601 df-div 8692 |
This theorem is referenced by: (None) |
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