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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 12144 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 2372 |
. . . 4
| |
| 2 | nfcsb1v 3158 |
. . . 4
| |
| 3 | csbeq1a 3134 |
. . . 4
| |
| 4 | 1, 2, 3 | cbvprodi 12111 |
. . 3
|
| 5 | csbeq1 3128 |
. . . 4
| |
| 6 | 1nn 9144 |
. . . . 5
| |
| 7 | 6 | a1i 9 |
. . . 4
|
| 8 | 1z 9495 |
. . . . . 6
| |
| 9 | f1osng 5622 |
. . . . . . 7
| |
| 10 | fzsn 10291 |
. . . . . . . . 9
| |
| 11 | 8, 10 | ax-mp 5 |
. . . . . . . 8
|
| 12 | f1oeq2 5569 |
. . . . . . . 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 3684 |
. . . . . 6
| |
| 18 | csbeq1 3128 |
. . . . . . 7
| |
| 19 | prodsnf.1 |
. . . . . . . . . 10
| |
| 20 | 19 | a1i 9 |
. . . . . . . . 9
|
| 21 | prodsnf.2 |
. . . . . . . . 9
| |
| 22 | 20, 21 | csbiegf 3169 |
. . . . . . . 8
|
| 23 | 22 | adantr 276 |
. . . . . . 7
|
| 24 | 18, 23 | sylan9eqr 2284 |
. . . . . 6
|
| 25 | 17, 24 | sylan2b 287 |
. . . . 5
|
| 26 | simplr 528 |
. . . . 5
| |
| 27 | 25, 26 | eqeltrd 2306 |
. . . 4
|
| 28 | 11 | eleq2i 2296 |
. . . . . 6
|
| 29 | velsn 3684 |
. . . . . 6
| |
| 30 | 28, 29 | bitri 184 |
. . . . 5
|
| 31 | fvsng 5845 |
. . . . . . . . . . 11
| |
| 32 | 8, 31 | mpan 424 |
. . . . . . . . . 10
|
| 33 | 32 | adantr 276 |
. . . . . . . . 9
|
| 34 | 33 | csbeq1d 3132 |
. . . . . . . 8
|
| 35 | simpr 110 |
. . . . . . . . 9
| |
| 36 | fvsng 5845 |
. . . . . . . . 9
| |
| 37 | 8, 35, 36 | sylancr 414 |
. . . . . . . 8
|
| 38 | 23, 34, 37 | 3eqtr4rd 2273 |
. . . . . . 7
|
| 39 | fveq2 5635 |
. . . . . . . 8
| |
| 40 | fveq2 5635 |
. . . . . . . . 9
| |
| 41 | 40 | csbeq1d 3132 |
. . . . . . . 8
|
| 42 | 39, 41 | eqeq12d 2244 |
. . . . . . 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 12134 |
. . 3
|
| 47 | 4, 46 | eqtrid 2274 |
. 2
|
| 48 | 1zzd 9496 |
. . . 4
| |
| 49 | eqid 2229 |
. . . . . 6
| |
| 50 | breq1 4089 |
. . . . . . 7
| |
| 51 | fveq2 5635 |
. . . . . . 7
| |
| 52 | 50, 51 | ifbieq1d 3626 |
. . . . . 6
|
| 53 | elnnuz 9783 |
. . . . . . . 8
| |
| 54 | 53 | biimpri 133 |
. . . . . . 7
|
| 55 | 54 | adantl 277 |
. . . . . 6
|
| 56 | simpr 110 |
. . . . . . . . . . 11
| |
| 57 | eluzle 9758 |
. . . . . . . . . . . 12
| |
| 58 | 57 | ad2antlr 489 |
. . . . . . . . . . 11
|
| 59 | 54 | nnzd 9591 |
. . . . . . . . . . . . . 14
|
| 60 | 59 | ad2antlr 489 |
. . . . . . . . . . . . 13
|
| 61 | 60 | zred 9592 |
. . . . . . . . . . . 12
|
| 62 | 1red 8184 |
. . . . . . . . . . . 12
| |
| 63 | 61, 62 | letri3d 8285 |
. . . . . . . . . . 11
|
| 64 | 56, 58, 63 | mpbir2and 950 |
. . . . . . . . . 10
|
| 65 | 64 | fveq2d 5639 |
. . . . . . . . 9
|
| 66 | 37 | ad2antrr 488 |
. . . . . . . . 9
|
| 67 | 65, 66 | eqtrd 2262 |
. . . . . . . 8
|
| 68 | 35 | ad2antrr 488 |
. . . . . . . 8
|
| 69 | 67, 68 | eqeltrd 2306 |
. . . . . . 7
|
| 70 | 1cnd 8185 |
. . . . . . 7
| |
| 71 | 55 | nnzd 9591 |
. . . . . . . 8
|
| 72 | 1zzd 9496 |
. . . . . . . 8
| |
| 73 | zdcle 9546 |
. . . . . . . 8
| |
| 74 | 71, 72, 73 | syl2anc 411 |
. . . . . . 7
|
| 75 | 69, 70, 74 | ifcldadc 3633 |
. . . . . 6
|
| 76 | 49, 52, 55, 75 | fvmptd3 5736 |
. . . . 5
|
| 77 | 76, 75 | eqeltrd 2306 |
. . . 4
|
| 78 | mulcl 8149 |
. . . . 5
| |
| 79 | 78 | adantl 277 |
. . . 4
|
| 80 | 48, 77, 79 | seq3-1 10714 |
. . 3
|
| 81 | breq1 4089 |
. . . . . 6
| |
| 82 | 81, 39 | ifbieq1d 3626 |
. . . . 5
|
| 83 | 1le1 8742 |
. . . . . . . 8
| |
| 84 | 83 | iftruei 3609 |
. . . . . . 7
|
| 85 | 84, 37 | eqtrid 2274 |
. . . . . 6
|
| 86 | 85, 35 | eqeltrd 2306 |
. . . . 5
|
| 87 | 49, 82, 7, 86 | fvmptd3 5736 |
. . . 4
|
| 88 | 87, 85 | eqtrd 2262 |
. . 3
|
| 89 | 80, 88 | eqtrd 2262 |
. 2
|
| 90 | 47, 89 | eqtrd 2262 |
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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4202 ax-sep 4205 ax-nul 4213 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-setind 4633 ax-iinf 4684 ax-cnex 8113 ax-resscn 8114 ax-1cn 8115 ax-1re 8116 ax-icn 8117 ax-addcl 8118 ax-addrcl 8119 ax-mulcl 8120 ax-mulrcl 8121 ax-addcom 8122 ax-mulcom 8123 ax-addass 8124 ax-mulass 8125 ax-distr 8126 ax-i2m1 8127 ax-0lt1 8128 ax-1rid 8129 ax-0id 8130 ax-rnegex 8131 ax-precex 8132 ax-cnre 8133 ax-pre-ltirr 8134 ax-pre-ltwlin 8135 ax-pre-lttrn 8136 ax-pre-apti 8137 ax-pre-ltadd 8138 ax-pre-mulgt0 8139 ax-pre-mulext 8140 ax-arch 8141 ax-caucvg 8142 |
| This theorem depends on definitions: df-bi 117 df-dc 840 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rmo 2516 df-rab 2517 df-v 2802 df-sbc 3030 df-csb 3126 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-nul 3493 df-if 3604 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-int 3927 df-iun 3970 df-br 4087 df-opab 4149 df-mpt 4150 df-tr 4186 df-id 4388 df-po 4391 df-iso 4392 df-iord 4461 df-on 4463 df-ilim 4464 df-suc 4466 df-iom 4687 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-rn 4734 df-res 4735 df-ima 4736 df-iota 5284 df-fun 5326 df-fn 5327 df-f 5328 df-f1 5329 df-fo 5330 df-f1o 5331 df-fv 5332 df-isom 5333 df-riota 5966 df-ov 6016 df-oprab 6017 df-mpo 6018 df-1st 6298 df-2nd 6299 df-recs 6466 df-irdg 6531 df-frec 6552 df-1o 6577 df-oadd 6581 df-er 6697 df-en 6905 df-dom 6906 df-fin 6907 df-pnf 8206 df-mnf 8207 df-xr 8208 df-ltxr 8209 df-le 8210 df-sub 8342 df-neg 8343 df-reap 8745 df-ap 8752 df-div 8843 df-inn 9134 df-2 9192 df-3 9193 df-4 9194 df-n0 9393 df-z 9470 df-uz 9746 df-q 9844 df-rp 9879 df-fz 10234 df-fzo 10368 df-seqfrec 10700 df-exp 10791 df-ihash 11028 df-cj 11393 df-re 11394 df-im 11395 df-rsqrt 11549 df-abs 11550 df-clim 11830 df-proddc 12102 |
| This theorem is referenced by: prodsn 12144 fprodunsn 12155 fprodsplitsn 12184 |
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