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Mirrors > Home > ILE Home > Th. List > nnf1o | Unicode version |
Description: Lemma for sum and product theorems. (Contributed by Jim Kingdon, 15-Aug-2022.) |
Ref | Expression |
---|---|
nnf1o.mn |
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nnf1o.m |
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nnf1o.n |
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Ref | Expression |
---|---|
nnf1o |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 1zzd 9344 |
. . . 4
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2 | nnf1o.mn |
. . . . . 6
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3 | 2 | simprd 114 |
. . . . 5
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4 | 3 | nnzd 9438 |
. . . 4
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5 | 1, 4 | fzfigd 10502 |
. . 3
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6 | nnf1o.m |
. . . . 5
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7 | f1ocnv 5513 |
. . . . 5
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8 | 6, 7 | syl 14 |
. . . 4
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9 | nnf1o.n |
. . . 4
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10 | f1oco 5523 |
. . . 4
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11 | 8, 9, 10 | syl2anc 411 |
. . 3
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12 | 5, 11 | fihasheqf1od 10860 |
. 2
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13 | nnnn0 9247 |
. . 3
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14 | hashfz1 10854 |
. . 3
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15 | 3, 13, 14 | 3syl 17 |
. 2
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16 | 2 | simpld 112 |
. . 3
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17 | nnnn0 9247 |
. . 3
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18 | hashfz1 10854 |
. . 3
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19 | 16, 17, 18 | 3syl 17 |
. 2
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20 | 12, 15, 19 | 3eqtr3d 2234 |
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-coll 4144 ax-sep 4147 ax-nul 4155 ax-pow 4203 ax-pr 4238 ax-un 4464 ax-setind 4569 ax-iinf 4620 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-addcom 7972 ax-addass 7974 ax-distr 7976 ax-i2m1 7977 ax-0lt1 7978 ax-0id 7980 ax-rnegex 7981 ax-cnre 7983 ax-pre-ltirr 7984 ax-pre-ltwlin 7985 ax-pre-lttrn 7986 ax-pre-apti 7987 ax-pre-ltadd 7988 |
This theorem depends on definitions: df-bi 117 df-dc 836 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-rab 2481 df-v 2762 df-sbc 2986 df-csb 3081 df-dif 3155 df-un 3157 df-in 3159 df-ss 3166 df-nul 3447 df-if 3558 df-pw 3603 df-sn 3624 df-pr 3625 df-op 3627 df-uni 3836 df-int 3871 df-iun 3914 df-br 4030 df-opab 4091 df-mpt 4092 df-tr 4128 df-id 4324 df-iord 4397 df-on 4399 df-ilim 4400 df-suc 4402 df-iom 4623 df-xp 4665 df-rel 4666 df-cnv 4667 df-co 4668 df-dm 4669 df-rn 4670 df-res 4671 df-ima 4672 df-iota 5215 df-fun 5256 df-fn 5257 df-f 5258 df-f1 5259 df-fo 5260 df-f1o 5261 df-fv 5262 df-riota 5873 df-ov 5921 df-oprab 5922 df-mpo 5923 df-1st 6193 df-2nd 6194 df-recs 6358 df-frec 6444 df-1o 6469 df-er 6587 df-en 6795 df-dom 6796 df-fin 6797 df-pnf 8056 df-mnf 8057 df-xr 8058 df-ltxr 8059 df-le 8060 df-sub 8192 df-neg 8193 df-inn 8983 df-n0 9241 df-z 9318 df-uz 9593 df-fz 10075 df-ihash 10847 |
This theorem is referenced by: summodclem3 11523 prodmodclem3 11718 |
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