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| Mirrors > Home > ILE Home > Th. List > prodsnf | Unicode version | ||
| Description: A product of a singleton is the term. A version of prodsn 12174 using bound-variable hypotheses instead of distinct variable conditions. (Contributed by Glauco Siliprandi, 5-Apr-2020.) |
| Ref | Expression |
|---|---|
| prodsnf.1 |
|
| prodsnf.2 |
|
| Ref | Expression |
|---|---|
| prodsnf |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nfcv 2373 |
. . . 4
| |
| 2 | nfcsb1v 3159 |
. . . 4
| |
| 3 | csbeq1a 3135 |
. . . 4
| |
| 4 | 1, 2, 3 | cbvprodi 12141 |
. . 3
|
| 5 | csbeq1 3129 |
. . . 4
| |
| 6 | 1nn 9156 |
. . . . 5
| |
| 7 | 6 | a1i 9 |
. . . 4
|
| 8 | 1z 9507 |
. . . . . 6
| |
| 9 | f1osng 5626 |
. . . . . . 7
| |
| 10 | fzsn 10303 |
. . . . . . . . 9
| |
| 11 | 8, 10 | ax-mp 5 |
. . . . . . . 8
|
| 12 | f1oeq2 5572 |
. . . . . . . 8
| |
| 13 | 11, 12 | ax-mp 5 |
. . . . . . 7
|
| 14 | 9, 13 | sylibr 134 |
. . . . . 6
|
| 15 | 8, 14 | mpan 424 |
. . . . 5
|
| 16 | 15 | adantr 276 |
. . . 4
|
| 17 | velsn 3685 |
. . . . . 6
| |
| 18 | csbeq1 3129 |
. . . . . . 7
| |
| 19 | prodsnf.1 |
. . . . . . . . . 10
| |
| 20 | 19 | a1i 9 |
. . . . . . . . 9
|
| 21 | prodsnf.2 |
. . . . . . . . 9
| |
| 22 | 20, 21 | csbiegf 3170 |
. . . . . . . 8
|
| 23 | 22 | adantr 276 |
. . . . . . 7
|
| 24 | 18, 23 | sylan9eqr 2285 |
. . . . . 6
|
| 25 | 17, 24 | sylan2b 287 |
. . . . 5
|
| 26 | simplr 529 |
. . . . 5
| |
| 27 | 25, 26 | eqeltrd 2307 |
. . . 4
|
| 28 | 11 | eleq2i 2297 |
. . . . . 6
|
| 29 | velsn 3685 |
. . . . . 6
| |
| 30 | 28, 29 | bitri 184 |
. . . . 5
|
| 31 | fvsng 5850 |
. . . . . . . . . . 11
| |
| 32 | 8, 31 | mpan 424 |
. . . . . . . . . 10
|
| 33 | 32 | adantr 276 |
. . . . . . . . 9
|
| 34 | 33 | csbeq1d 3133 |
. . . . . . . 8
|
| 35 | simpr 110 |
. . . . . . . . 9
| |
| 36 | fvsng 5850 |
. . . . . . . . 9
| |
| 37 | 8, 35, 36 | sylancr 414 |
. . . . . . . 8
|
| 38 | 23, 34, 37 | 3eqtr4rd 2274 |
. . . . . . 7
|
| 39 | fveq2 5639 |
. . . . . . . 8
| |
| 40 | fveq2 5639 |
. . . . . . . . 9
| |
| 41 | 40 | csbeq1d 3133 |
. . . . . . . 8
|
| 42 | 39, 41 | eqeq12d 2245 |
. . . . . . 7
|
| 43 | 38, 42 | syl5ibrcom 157 |
. . . . . 6
|
| 44 | 43 | imp 124 |
. . . . 5
|
| 45 | 30, 44 | sylan2b 287 |
. . . 4
|
| 46 | 5, 7, 16, 27, 45 | fprodseq 12164 |
. . 3
|
| 47 | 4, 46 | eqtrid 2275 |
. 2
|
| 48 | 1zzd 9508 |
. . . 4
| |
| 49 | eqid 2230 |
. . . . . 6
| |
| 50 | breq1 4090 |
. . . . . . 7
| |
| 51 | fveq2 5639 |
. . . . . . 7
| |
| 52 | 50, 51 | ifbieq1d 3627 |
. . . . . 6
|
| 53 | elnnuz 9795 |
. . . . . . . 8
| |
| 54 | 53 | biimpri 133 |
. . . . . . 7
|
| 55 | 54 | adantl 277 |
. . . . . 6
|
| 56 | simpr 110 |
. . . . . . . . . . 11
| |
| 57 | eluzle 9770 |
. . . . . . . . . . . 12
| |
| 58 | 57 | ad2antlr 489 |
. . . . . . . . . . 11
|
| 59 | 54 | nnzd 9603 |
. . . . . . . . . . . . . 14
|
| 60 | 59 | ad2antlr 489 |
. . . . . . . . . . . . 13
|
| 61 | 60 | zred 9604 |
. . . . . . . . . . . 12
|
| 62 | 1red 8196 |
. . . . . . . . . . . 12
| |
| 63 | 61, 62 | letri3d 8297 |
. . . . . . . . . . 11
|
| 64 | 56, 58, 63 | mpbir2and 952 |
. . . . . . . . . 10
|
| 65 | 64 | fveq2d 5643 |
. . . . . . . . 9
|
| 66 | 37 | ad2antrr 488 |
. . . . . . . . 9
|
| 67 | 65, 66 | eqtrd 2263 |
. . . . . . . 8
|
| 68 | 35 | ad2antrr 488 |
. . . . . . . 8
|
| 69 | 67, 68 | eqeltrd 2307 |
. . . . . . 7
|
| 70 | 1cnd 8197 |
. . . . . . 7
| |
| 71 | 55 | nnzd 9603 |
. . . . . . . 8
|
| 72 | 1zzd 9508 |
. . . . . . . 8
| |
| 73 | zdcle 9558 |
. . . . . . . 8
| |
| 74 | 71, 72, 73 | syl2anc 411 |
. . . . . . 7
|
| 75 | 69, 70, 74 | ifcldadc 3634 |
. . . . . 6
|
| 76 | 49, 52, 55, 75 | fvmptd3 5740 |
. . . . 5
|
| 77 | 76, 75 | eqeltrd 2307 |
. . . 4
|
| 78 | mulcl 8161 |
. . . . 5
| |
| 79 | 78 | adantl 277 |
. . . 4
|
| 80 | 48, 77, 79 | seq3-1 10727 |
. . 3
|
| 81 | breq1 4090 |
. . . . . 6
| |
| 82 | 81, 39 | ifbieq1d 3627 |
. . . . 5
|
| 83 | 1le1 8754 |
. . . . . . . 8
| |
| 84 | 83 | iftruei 3610 |
. . . . . . 7
|
| 85 | 84, 37 | eqtrid 2275 |
. . . . . 6
|
| 86 | 85, 35 | eqeltrd 2307 |
. . . . 5
|
| 87 | 49, 82, 7, 86 | fvmptd3 5740 |
. . . 4
|
| 88 | 87, 85 | eqtrd 2263 |
. . 3
|
| 89 | 80, 88 | eqtrd 2263 |
. 2
|
| 90 | 47, 89 | eqtrd 2263 |
1
|
| 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 619 ax-in2 620 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2203 ax-14 2204 ax-ext 2212 ax-coll 4203 ax-sep 4206 ax-nul 4214 ax-pow 4263 ax-pr 4298 ax-un 4529 ax-setind 4634 ax-iinf 4685 ax-cnex 8125 ax-resscn 8126 ax-1cn 8127 ax-1re 8128 ax-icn 8129 ax-addcl 8130 ax-addrcl 8131 ax-mulcl 8132 ax-mulrcl 8133 ax-addcom 8134 ax-mulcom 8135 ax-addass 8136 ax-mulass 8137 ax-distr 8138 ax-i2m1 8139 ax-0lt1 8140 ax-1rid 8141 ax-0id 8142 ax-rnegex 8143 ax-precex 8144 ax-cnre 8145 ax-pre-ltirr 8146 ax-pre-ltwlin 8147 ax-pre-lttrn 8148 ax-pre-apti 8149 ax-pre-ltadd 8150 ax-pre-mulgt0 8151 ax-pre-mulext 8152 ax-arch 8153 ax-caucvg 8154 |
| This theorem depends on definitions: df-bi 117 df-dc 842 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1810 df-eu 2081 df-mo 2082 df-clab 2217 df-cleq 2223 df-clel 2226 df-nfc 2362 df-ne 2402 df-nel 2497 df-ral 2514 df-rex 2515 df-reu 2516 df-rmo 2517 df-rab 2518 df-v 2803 df-sbc 3031 df-csb 3127 df-dif 3201 df-un 3203 df-in 3205 df-ss 3212 df-nul 3494 df-if 3605 df-pw 3653 df-sn 3674 df-pr 3675 df-op 3677 df-uni 3893 df-int 3928 df-iun 3971 df-br 4088 df-opab 4150 df-mpt 4151 df-tr 4187 df-id 4389 df-po 4392 df-iso 4393 df-iord 4462 df-on 4464 df-ilim 4465 df-suc 4467 df-iom 4688 df-xp 4730 df-rel 4731 df-cnv 4732 df-co 4733 df-dm 4734 df-rn 4735 df-res 4736 df-ima 4737 df-iota 5285 df-fun 5327 df-fn 5328 df-f 5329 df-f1 5330 df-fo 5331 df-f1o 5332 df-fv 5333 df-isom 5334 df-riota 5973 df-ov 6023 df-oprab 6024 df-mpo 6025 df-1st 6305 df-2nd 6306 df-recs 6473 df-irdg 6538 df-frec 6559 df-1o 6584 df-oadd 6588 df-er 6704 df-en 6912 df-dom 6913 df-fin 6914 df-pnf 8218 df-mnf 8219 df-xr 8220 df-ltxr 8221 df-le 8222 df-sub 8354 df-neg 8355 df-reap 8757 df-ap 8764 df-div 8855 df-inn 9146 df-2 9204 df-3 9205 df-4 9206 df-n0 9405 df-z 9482 df-uz 9758 df-q 9856 df-rp 9891 df-fz 10246 df-fzo 10380 df-seqfrec 10713 df-exp 10804 df-ihash 11041 df-cj 11422 df-re 11423 df-im 11424 df-rsqrt 11578 df-abs 11579 df-clim 11859 df-proddc 12132 |
| This theorem is referenced by: prodsn 12174 fprodunsn 12185 fprodsplitsn 12214 |
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