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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 12279 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 2384 |
. . . 4
| |
| 2 | nfcsb1v 3171 |
. . . 4
| |
| 3 | csbeq1a 3147 |
. . . 4
| |
| 4 | 1, 2, 3 | cbvprodi 12246 |
. . 3
|
| 5 | csbeq1 3141 |
. . . 4
| |
| 6 | 1nn 9248 |
. . . . 5
| |
| 7 | 6 | a1i 9 |
. . . 4
|
| 8 | 1z 9603 |
. . . . . 6
| |
| 9 | f1osng 5657 |
. . . . . . 7
| |
| 10 | fzsn 10400 |
. . . . . . . . 9
| |
| 11 | 8, 10 | ax-mp 5 |
. . . . . . . 8
|
| 12 | f1oeq2 5603 |
. . . . . . . 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 3706 |
. . . . . 6
| |
| 18 | csbeq1 3141 |
. . . . . . 7
| |
| 19 | prodsnf.1 |
. . . . . . . . . 10
| |
| 20 | 19 | a1i 9 |
. . . . . . . . 9
|
| 21 | prodsnf.2 |
. . . . . . . . 9
| |
| 22 | 20, 21 | csbiegf 3182 |
. . . . . . . 8
|
| 23 | 22 | adantr 276 |
. . . . . . 7
|
| 24 | 18, 23 | sylan9eqr 2287 |
. . . . . 6
|
| 25 | 17, 24 | sylan2b 287 |
. . . . 5
|
| 26 | simplr 529 |
. . . . 5
| |
| 27 | 25, 26 | eqeltrd 2309 |
. . . 4
|
| 28 | 11 | eleq2i 2299 |
. . . . . 6
|
| 29 | velsn 3706 |
. . . . . 6
| |
| 30 | 28, 29 | bitri 184 |
. . . . 5
|
| 31 | fvsng 5880 |
. . . . . . . . . . 11
| |
| 32 | 8, 31 | mpan 424 |
. . . . . . . . . 10
|
| 33 | 32 | adantr 276 |
. . . . . . . . 9
|
| 34 | 33 | csbeq1d 3145 |
. . . . . . . 8
|
| 35 | simpr 110 |
. . . . . . . . 9
| |
| 36 | fvsng 5880 |
. . . . . . . . 9
| |
| 37 | 8, 35, 36 | sylancr 414 |
. . . . . . . 8
|
| 38 | 23, 34, 37 | 3eqtr4rd 2276 |
. . . . . . 7
|
| 39 | fveq2 5670 |
. . . . . . . 8
| |
| 40 | fveq2 5670 |
. . . . . . . . 9
| |
| 41 | 40 | csbeq1d 3145 |
. . . . . . . 8
|
| 42 | 39, 41 | eqeq12d 2247 |
. . . . . . 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 12269 |
. . 3
|
| 47 | 4, 46 | eqtrid 2277 |
. 2
|
| 48 | 1zzd 9604 |
. . . 4
| |
| 49 | eqid 2232 |
. . . . . 6
| |
| 50 | breq1 4112 |
. . . . . . 7
| |
| 51 | fveq2 5670 |
. . . . . . 7
| |
| 52 | 50, 51 | ifbieq1d 3645 |
. . . . . 6
|
| 53 | elnnuz 9891 |
. . . . . . . 8
| |
| 54 | 53 | biimpri 133 |
. . . . . . 7
|
| 55 | 54 | adantl 277 |
. . . . . 6
|
| 56 | simpr 110 |
. . . . . . . . . . 11
| |
| 57 | eluzle 9866 |
. . . . . . . . . . . 12
| |
| 58 | 57 | ad2antlr 489 |
. . . . . . . . . . 11
|
| 59 | 54 | nnzd 9699 |
. . . . . . . . . . . . . 14
|
| 60 | 59 | ad2antlr 489 |
. . . . . . . . . . . . 13
|
| 61 | 60 | zred 9700 |
. . . . . . . . . . . 12
|
| 62 | 1red 8289 |
. . . . . . . . . . . 12
| |
| 63 | 61, 62 | letri3d 8389 |
. . . . . . . . . . 11
|
| 64 | 56, 58, 63 | mpbir2and 953 |
. . . . . . . . . 10
|
| 65 | 64 | fveq2d 5674 |
. . . . . . . . 9
|
| 66 | 37 | ad2antrr 488 |
. . . . . . . . 9
|
| 67 | 65, 66 | eqtrd 2265 |
. . . . . . . 8
|
| 68 | 35 | ad2antrr 488 |
. . . . . . . 8
|
| 69 | 67, 68 | eqeltrd 2309 |
. . . . . . 7
|
| 70 | 1cnd 8290 |
. . . . . . 7
| |
| 71 | 55 | nnzd 9699 |
. . . . . . . 8
|
| 72 | 1zzd 9604 |
. . . . . . . 8
| |
| 73 | zdcle 9654 |
. . . . . . . 8
| |
| 74 | 71, 72, 73 | syl2anc 411 |
. . . . . . 7
|
| 75 | 69, 70, 74 | ifcldadc 3652 |
. . . . . 6
|
| 76 | 49, 52, 55, 75 | fvmptd3 5771 |
. . . . 5
|
| 77 | 76, 75 | eqeltrd 2309 |
. . . 4
|
| 78 | mulcl 8254 |
. . . . 5
| |
| 79 | 78 | adantl 277 |
. . . 4
|
| 80 | 48, 77, 79 | seq3-1 10824 |
. . 3
|
| 81 | breq1 4112 |
. . . . . 6
| |
| 82 | 81, 39 | ifbieq1d 3645 |
. . . . 5
|
| 83 | 1le1 8846 |
. . . . . . . 8
| |
| 84 | 83 | iftruei 3628 |
. . . . . . 7
|
| 85 | 84, 37 | eqtrid 2277 |
. . . . . 6
|
| 86 | 85, 35 | eqeltrd 2309 |
. . . . 5
|
| 87 | 49, 82, 7, 86 | fvmptd3 5771 |
. . . 4
|
| 88 | 87, 85 | eqtrd 2265 |
. . 3
|
| 89 | 80, 88 | eqtrd 2265 |
. 2
|
| 90 | 47, 89 | eqtrd 2265 |
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 2205 ax-14 2206 ax-ext 2214 ax-coll 4225 ax-sep 4228 ax-nul 4236 ax-pow 4287 ax-pr 4322 ax-un 4554 ax-setind 4659 ax-iinf 4710 ax-cnex 8218 ax-resscn 8219 ax-1cn 8220 ax-1re 8221 ax-icn 8222 ax-addcl 8223 ax-addrcl 8224 ax-mulcl 8225 ax-mulrcl 8226 ax-addcom 8227 ax-mulcom 8228 ax-addass 8229 ax-mulass 8230 ax-distr 8231 ax-i2m1 8232 ax-0lt1 8233 ax-1rid 8234 ax-0id 8235 ax-rnegex 8236 ax-precex 8237 ax-cnre 8238 ax-pre-ltirr 8239 ax-pre-ltwlin 8240 ax-pre-lttrn 8241 ax-pre-apti 8242 ax-pre-ltadd 8243 ax-pre-mulgt0 8244 ax-pre-mulext 8245 ax-arch 8246 ax-caucvg 8247 |
| 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 1812 df-eu 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ne 2413 df-nel 2508 df-ral 2525 df-rex 2526 df-reu 2527 df-rmo 2528 df-rab 2529 df-v 2815 df-sbc 3043 df-csb 3139 df-dif 3213 df-un 3215 df-in 3217 df-ss 3224 df-nul 3509 df-if 3621 df-pw 3671 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-int 3950 df-iun 3993 df-br 4110 df-opab 4172 df-mpt 4173 df-tr 4209 df-id 4414 df-po 4417 df-iso 4418 df-iord 4487 df-on 4489 df-ilim 4490 df-suc 4492 df-iom 4713 df-xp 4755 df-rel 4756 df-cnv 4757 df-co 4758 df-dm 4759 df-rn 4760 df-res 4761 df-ima 4762 df-iota 5312 df-fun 5354 df-fn 5355 df-f 5356 df-f1 5357 df-fo 5358 df-f1o 5359 df-fv 5360 df-isom 5361 df-riota 6003 df-ov 6053 df-oprab 6054 df-mpo 6055 df-1st 6334 df-2nd 6335 df-recs 6536 df-irdg 6601 df-frec 6622 df-1o 6647 df-oadd 6651 df-er 6767 df-en 6976 df-dom 6977 df-fin 6978 df-pnf 8310 df-mnf 8311 df-xr 8312 df-ltxr 8313 df-le 8314 df-sub 8446 df-neg 8447 df-reap 8849 df-ap 8856 df-div 8947 df-inn 9238 df-2 9296 df-3 9297 df-4 9298 df-n0 9497 df-z 9578 df-uz 9854 df-q 9952 df-rp 9987 df-fz 10343 df-fzo 10477 df-seqfrec 10810 df-exp 10901 df-ihash 11139 df-cj 11527 df-re 11528 df-im 11529 df-rsqrt 11683 df-abs 11684 df-clim 11964 df-proddc 12237 |
| This theorem is referenced by: prodsn 12279 fprodunsn 12290 fprodsplitsn 12319 |
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