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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 12153 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 2374 |
. . . 4
| |
| 2 | nfcsb1v 3160 |
. . . 4
| |
| 3 | csbeq1a 3136 |
. . . 4
| |
| 4 | 1, 2, 3 | cbvprodi 12120 |
. . 3
|
| 5 | csbeq1 3130 |
. . . 4
| |
| 6 | 1nn 9153 |
. . . . 5
| |
| 7 | 6 | a1i 9 |
. . . 4
|
| 8 | 1z 9504 |
. . . . . 6
| |
| 9 | f1osng 5626 |
. . . . . . 7
| |
| 10 | fzsn 10300 |
. . . . . . . . 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 3686 |
. . . . . 6
| |
| 18 | csbeq1 3130 |
. . . . . . 7
| |
| 19 | prodsnf.1 |
. . . . . . . . . 10
| |
| 20 | 19 | a1i 9 |
. . . . . . . . 9
|
| 21 | prodsnf.2 |
. . . . . . . . 9
| |
| 22 | 20, 21 | csbiegf 3171 |
. . . . . . . 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 3686 |
. . . . . 6
| |
| 30 | 28, 29 | bitri 184 |
. . . . 5
|
| 31 | fvsng 5849 |
. . . . . . . . . . 11
| |
| 32 | 8, 31 | mpan 424 |
. . . . . . . . . 10
|
| 33 | 32 | adantr 276 |
. . . . . . . . 9
|
| 34 | 33 | csbeq1d 3134 |
. . . . . . . 8
|
| 35 | simpr 110 |
. . . . . . . . 9
| |
| 36 | fvsng 5849 |
. . . . . . . . 9
| |
| 37 | 8, 35, 36 | sylancr 414 |
. . . . . . . 8
|
| 38 | 23, 34, 37 | 3eqtr4rd 2275 |
. . . . . . 7
|
| 39 | fveq2 5639 |
. . . . . . . 8
| |
| 40 | fveq2 5639 |
. . . . . . . . 9
| |
| 41 | 40 | csbeq1d 3134 |
. . . . . . . 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 12143 |
. . 3
|
| 47 | 4, 46 | eqtrid 2276 |
. 2
|
| 48 | 1zzd 9505 |
. . . 4
| |
| 49 | eqid 2231 |
. . . . . 6
| |
| 50 | breq1 4091 |
. . . . . . 7
| |
| 51 | fveq2 5639 |
. . . . . . 7
| |
| 52 | 50, 51 | ifbieq1d 3628 |
. . . . . 6
|
| 53 | elnnuz 9792 |
. . . . . . . 8
| |
| 54 | 53 | biimpri 133 |
. . . . . . 7
|
| 55 | 54 | adantl 277 |
. . . . . 6
|
| 56 | simpr 110 |
. . . . . . . . . . 11
| |
| 57 | eluzle 9767 |
. . . . . . . . . . . 12
| |
| 58 | 57 | ad2antlr 489 |
. . . . . . . . . . 11
|
| 59 | 54 | nnzd 9600 |
. . . . . . . . . . . . . 14
|
| 60 | 59 | ad2antlr 489 |
. . . . . . . . . . . . 13
|
| 61 | 60 | zred 9601 |
. . . . . . . . . . . 12
|
| 62 | 1red 8193 |
. . . . . . . . . . . 12
| |
| 63 | 61, 62 | letri3d 8294 |
. . . . . . . . . . 11
|
| 64 | 56, 58, 63 | mpbir2and 952 |
. . . . . . . . . 10
|
| 65 | 64 | fveq2d 5643 |
. . . . . . . . 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 8194 |
. . . . . . 7
| |
| 71 | 55 | nnzd 9600 |
. . . . . . . 8
|
| 72 | 1zzd 9505 |
. . . . . . . 8
| |
| 73 | zdcle 9555 |
. . . . . . . 8
| |
| 74 | 71, 72, 73 | syl2anc 411 |
. . . . . . 7
|
| 75 | 69, 70, 74 | ifcldadc 3635 |
. . . . . 6
|
| 76 | 49, 52, 55, 75 | fvmptd3 5740 |
. . . . 5
|
| 77 | 76, 75 | eqeltrd 2308 |
. . . 4
|
| 78 | mulcl 8158 |
. . . . 5
| |
| 79 | 78 | adantl 277 |
. . . 4
|
| 80 | 48, 77, 79 | seq3-1 10723 |
. . 3
|
| 81 | breq1 4091 |
. . . . . 6
| |
| 82 | 81, 39 | ifbieq1d 3628 |
. . . . 5
|
| 83 | 1le1 8751 |
. . . . . . . 8
| |
| 84 | 83 | iftruei 3611 |
. . . . . . 7
|
| 85 | 84, 37 | eqtrid 2276 |
. . . . . 6
|
| 86 | 85, 35 | eqeltrd 2308 |
. . . . 5
|
| 87 | 49, 82, 7, 86 | fvmptd3 5740 |
. . . 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 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 2204 ax-14 2205 ax-ext 2213 ax-coll 4204 ax-sep 4207 ax-nul 4215 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-iinf 4686 ax-cnex 8122 ax-resscn 8123 ax-1cn 8124 ax-1re 8125 ax-icn 8126 ax-addcl 8127 ax-addrcl 8128 ax-mulcl 8129 ax-mulrcl 8130 ax-addcom 8131 ax-mulcom 8132 ax-addass 8133 ax-mulass 8134 ax-distr 8135 ax-i2m1 8136 ax-0lt1 8137 ax-1rid 8138 ax-0id 8139 ax-rnegex 8140 ax-precex 8141 ax-cnre 8142 ax-pre-ltirr 8143 ax-pre-ltwlin 8144 ax-pre-lttrn 8145 ax-pre-apti 8146 ax-pre-ltadd 8147 ax-pre-mulgt0 8148 ax-pre-mulext 8149 ax-arch 8150 ax-caucvg 8151 |
| 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 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-nel 2498 df-ral 2515 df-rex 2516 df-reu 2517 df-rmo 2518 df-rab 2519 df-v 2804 df-sbc 3032 df-csb 3128 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-nul 3495 df-if 3606 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-iun 3972 df-br 4089 df-opab 4151 df-mpt 4152 df-tr 4188 df-id 4390 df-po 4393 df-iso 4394 df-iord 4463 df-on 4465 df-ilim 4466 df-suc 4468 df-iom 4689 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-ima 4738 df-iota 5286 df-fun 5328 df-fn 5329 df-f 5330 df-f1 5331 df-fo 5332 df-f1o 5333 df-fv 5334 df-isom 5335 df-riota 5970 df-ov 6020 df-oprab 6021 df-mpo 6022 df-1st 6302 df-2nd 6303 df-recs 6470 df-irdg 6535 df-frec 6556 df-1o 6581 df-oadd 6585 df-er 6701 df-en 6909 df-dom 6910 df-fin 6911 df-pnf 8215 df-mnf 8216 df-xr 8217 df-ltxr 8218 df-le 8219 df-sub 8351 df-neg 8352 df-reap 8754 df-ap 8761 df-div 8852 df-inn 9143 df-2 9201 df-3 9202 df-4 9203 df-n0 9402 df-z 9479 df-uz 9755 df-q 9853 df-rp 9888 df-fz 10243 df-fzo 10377 df-seqfrec 10709 df-exp 10800 df-ihash 11037 df-cj 11402 df-re 11403 df-im 11404 df-rsqrt 11558 df-abs 11559 df-clim 11839 df-proddc 12111 |
| This theorem is referenced by: prodsn 12153 fprodunsn 12164 fprodsplitsn 12193 |
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