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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 12217 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 2375 |
. . . 4
| |
| 2 | nfcsb1v 3161 |
. . . 4
| |
| 3 | csbeq1a 3137 |
. . . 4
| |
| 4 | 1, 2, 3 | cbvprodi 12184 |
. . 3
|
| 5 | csbeq1 3131 |
. . . 4
| |
| 6 | 1nn 9196 |
. . . . 5
| |
| 7 | 6 | a1i 9 |
. . . 4
|
| 8 | 1z 9549 |
. . . . . 6
| |
| 9 | f1osng 5635 |
. . . . . . 7
| |
| 10 | fzsn 10346 |
. . . . . . . . 9
| |
| 11 | 8, 10 | ax-mp 5 |
. . . . . . . 8
|
| 12 | f1oeq2 5581 |
. . . . . . . 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 3690 |
. . . . . 6
| |
| 18 | csbeq1 3131 |
. . . . . . 7
| |
| 19 | prodsnf.1 |
. . . . . . . . . 10
| |
| 20 | 19 | a1i 9 |
. . . . . . . . 9
|
| 21 | prodsnf.2 |
. . . . . . . . 9
| |
| 22 | 20, 21 | csbiegf 3172 |
. . . . . . . 8
|
| 23 | 22 | adantr 276 |
. . . . . . 7
|
| 24 | 18, 23 | sylan9eqr 2286 |
. . . . . 6
|
| 25 | 17, 24 | sylan2b 287 |
. . . . 5
|
| 26 | simplr 529 |
. . . . 5
| |
| 27 | 25, 26 | eqeltrd 2308 |
. . . 4
|
| 28 | 11 | eleq2i 2298 |
. . . . . 6
|
| 29 | velsn 3690 |
. . . . . 6
| |
| 30 | 28, 29 | bitri 184 |
. . . . 5
|
| 31 | fvsng 5858 |
. . . . . . . . . . 11
| |
| 32 | 8, 31 | mpan 424 |
. . . . . . . . . 10
|
| 33 | 32 | adantr 276 |
. . . . . . . . 9
|
| 34 | 33 | csbeq1d 3135 |
. . . . . . . 8
|
| 35 | simpr 110 |
. . . . . . . . 9
| |
| 36 | fvsng 5858 |
. . . . . . . . 9
| |
| 37 | 8, 35, 36 | sylancr 414 |
. . . . . . . 8
|
| 38 | 23, 34, 37 | 3eqtr4rd 2275 |
. . . . . . 7
|
| 39 | fveq2 5648 |
. . . . . . . 8
| |
| 40 | fveq2 5648 |
. . . . . . . . 9
| |
| 41 | 40 | csbeq1d 3135 |
. . . . . . . 8
|
| 42 | 39, 41 | eqeq12d 2246 |
. . . . . . 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 12207 |
. . 3
|
| 47 | 4, 46 | eqtrid 2276 |
. 2
|
| 48 | 1zzd 9550 |
. . . 4
| |
| 49 | eqid 2231 |
. . . . . 6
| |
| 50 | breq1 4096 |
. . . . . . 7
| |
| 51 | fveq2 5648 |
. . . . . . 7
| |
| 52 | 50, 51 | ifbieq1d 3632 |
. . . . . 6
|
| 53 | elnnuz 9837 |
. . . . . . . 8
| |
| 54 | 53 | biimpri 133 |
. . . . . . 7
|
| 55 | 54 | adantl 277 |
. . . . . 6
|
| 56 | simpr 110 |
. . . . . . . . . . 11
| |
| 57 | eluzle 9812 |
. . . . . . . . . . . 12
| |
| 58 | 57 | ad2antlr 489 |
. . . . . . . . . . 11
|
| 59 | 54 | nnzd 9645 |
. . . . . . . . . . . . . 14
|
| 60 | 59 | ad2antlr 489 |
. . . . . . . . . . . . 13
|
| 61 | 60 | zred 9646 |
. . . . . . . . . . . 12
|
| 62 | 1red 8237 |
. . . . . . . . . . . 12
| |
| 63 | 61, 62 | letri3d 8337 |
. . . . . . . . . . 11
|
| 64 | 56, 58, 63 | mpbir2and 953 |
. . . . . . . . . 10
|
| 65 | 64 | fveq2d 5652 |
. . . . . . . . 9
|
| 66 | 37 | ad2antrr 488 |
. . . . . . . . 9
|
| 67 | 65, 66 | eqtrd 2264 |
. . . . . . . 8
|
| 68 | 35 | ad2antrr 488 |
. . . . . . . 8
|
| 69 | 67, 68 | eqeltrd 2308 |
. . . . . . 7
|
| 70 | 1cnd 8238 |
. . . . . . 7
| |
| 71 | 55 | nnzd 9645 |
. . . . . . . 8
|
| 72 | 1zzd 9550 |
. . . . . . . 8
| |
| 73 | zdcle 9600 |
. . . . . . . 8
| |
| 74 | 71, 72, 73 | syl2anc 411 |
. . . . . . 7
|
| 75 | 69, 70, 74 | ifcldadc 3639 |
. . . . . 6
|
| 76 | 49, 52, 55, 75 | fvmptd3 5749 |
. . . . 5
|
| 77 | 76, 75 | eqeltrd 2308 |
. . . 4
|
| 78 | mulcl 8202 |
. . . . 5
| |
| 79 | 78 | adantl 277 |
. . . 4
|
| 80 | 48, 77, 79 | seq3-1 10770 |
. . 3
|
| 81 | breq1 4096 |
. . . . . 6
| |
| 82 | 81, 39 | ifbieq1d 3632 |
. . . . 5
|
| 83 | 1le1 8794 |
. . . . . . . 8
| |
| 84 | 83 | iftruei 3615 |
. . . . . . 7
|
| 85 | 84, 37 | eqtrid 2276 |
. . . . . 6
|
| 86 | 85, 35 | eqeltrd 2308 |
. . . . 5
|
| 87 | 49, 82, 7, 86 | fvmptd3 5749 |
. . . 4
|
| 88 | 87, 85 | eqtrd 2264 |
. . 3
|
| 89 | 80, 88 | eqtrd 2264 |
. 2
|
| 90 | 47, 89 | eqtrd 2264 |
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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2204 ax-14 2205 ax-ext 2213 ax-coll 4209 ax-sep 4212 ax-nul 4220 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-iinf 4692 ax-cnex 8166 ax-resscn 8167 ax-1cn 8168 ax-1re 8169 ax-icn 8170 ax-addcl 8171 ax-addrcl 8172 ax-mulcl 8173 ax-mulrcl 8174 ax-addcom 8175 ax-mulcom 8176 ax-addass 8177 ax-mulass 8178 ax-distr 8179 ax-i2m1 8180 ax-0lt1 8181 ax-1rid 8182 ax-0id 8183 ax-rnegex 8184 ax-precex 8185 ax-cnre 8186 ax-pre-ltirr 8187 ax-pre-ltwlin 8188 ax-pre-lttrn 8189 ax-pre-apti 8190 ax-pre-ltadd 8191 ax-pre-mulgt0 8192 ax-pre-mulext 8193 ax-arch 8194 ax-caucvg 8195 |
| This theorem depends on definitions: df-bi 117 df-dc 843 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-nel 2499 df-ral 2516 df-rex 2517 df-reu 2518 df-rmo 2519 df-rab 2520 df-v 2805 df-sbc 3033 df-csb 3129 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-nul 3497 df-if 3608 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-int 3934 df-iun 3977 df-br 4094 df-opab 4156 df-mpt 4157 df-tr 4193 df-id 4396 df-po 4399 df-iso 4400 df-iord 4469 df-on 4471 df-ilim 4472 df-suc 4474 df-iom 4695 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-rn 4742 df-res 4743 df-ima 4744 df-iota 5293 df-fun 5335 df-fn 5336 df-f 5337 df-f1 5338 df-fo 5339 df-f1o 5340 df-fv 5341 df-isom 5342 df-riota 5981 df-ov 6031 df-oprab 6032 df-mpo 6033 df-1st 6312 df-2nd 6313 df-recs 6514 df-irdg 6579 df-frec 6600 df-1o 6625 df-oadd 6629 df-er 6745 df-en 6953 df-dom 6954 df-fin 6955 df-pnf 8258 df-mnf 8259 df-xr 8260 df-ltxr 8261 df-le 8262 df-sub 8394 df-neg 8395 df-reap 8797 df-ap 8804 df-div 8895 df-inn 9186 df-2 9244 df-3 9245 df-4 9246 df-n0 9445 df-z 9524 df-uz 9800 df-q 9898 df-rp 9933 df-fz 10289 df-fzo 10423 df-seqfrec 10756 df-exp 10847 df-ihash 11084 df-cj 11465 df-re 11466 df-im 11467 df-rsqrt 11621 df-abs 11622 df-clim 11902 df-proddc 12175 |
| This theorem is referenced by: prodsn 12217 fprodunsn 12228 fprodsplitsn 12257 |
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