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| Mirrors > Home > ILE Home > Th. List > fprodrec | Unicode version | ||
| Description: The finite product of reciprocals is the reciprocal of the product. (Contributed by Jim Kingdon, 28-Aug-2024.) |
| Ref | Expression |
|---|---|
| fprodrec.a |
|
| fprodrec.ccl |
|
| fprodrec.cap |
|
| Ref | Expression |
|---|---|
| fprodrec |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | prodeq1 12264 |
. . 3
| |
| 2 | prodeq1 12264 |
. . . 4
| |
| 3 | 2 | oveq2d 6074 |
. . 3
|
| 4 | 1, 3 | eqeq12d 2249 |
. 2
|
| 5 | prodeq1 12264 |
. . 3
| |
| 6 | prodeq1 12264 |
. . . 4
| |
| 7 | 6 | oveq2d 6074 |
. . 3
|
| 8 | 5, 7 | eqeq12d 2249 |
. 2
|
| 9 | prodeq1 12264 |
. . 3
| |
| 10 | prodeq1 12264 |
. . . 4
| |
| 11 | 10 | oveq2d 6074 |
. . 3
|
| 12 | 9, 11 | eqeq12d 2249 |
. 2
|
| 13 | prodeq1 12264 |
. . 3
| |
| 14 | prodeq1 12264 |
. . . 4
| |
| 15 | 14 | oveq2d 6074 |
. . 3
|
| 16 | 13, 15 | eqeq12d 2249 |
. 2
|
| 17 | 1div1e1 8995 |
. . . 4
| |
| 18 | prod0 12296 |
. . . . 5
| |
| 19 | 18 | oveq2i 6069 |
. . . 4
|
| 20 | prod0 12296 |
. . . 4
| |
| 21 | 17, 19, 20 | 3eqtr4ri 2266 |
. . 3
|
| 22 | 21 | a1i 9 |
. 2
|
| 23 | simpr 110 |
. . . . . 6
| |
| 24 | 23 | oveq1d 6073 |
. . . . 5
|
| 25 | 1cnd 8306 |
. . . . . . 7
| |
| 26 | simplr 529 |
. . . . . . . . 9
| |
| 27 | simplll 535 |
. . . . . . . . . 10
| |
| 28 | simplrl 537 |
. . . . . . . . . . 11
| |
| 29 | simpr 110 |
. . . . . . . . . . 11
| |
| 30 | 28, 29 | sseldd 3243 |
. . . . . . . . . 10
|
| 31 | fprodrec.ccl |
. . . . . . . . . 10
| |
| 32 | 27, 30, 31 | syl2anc 411 |
. . . . . . . . 9
|
| 33 | 26, 32 | fprodcl 12318 |
. . . . . . . 8
|
| 34 | 33 | adantr 276 |
. . . . . . 7
|
| 35 | simprr 533 |
. . . . . . . . . 10
| |
| 36 | 35 | eldifad 3225 |
. . . . . . . . 9
|
| 37 | 31 | ralrimiva 2617 |
. . . . . . . . . 10
|
| 38 | 37 | ad2antrr 488 |
. . . . . . . . 9
|
| 39 | nfcsb1v 3174 |
. . . . . . . . . . 11
| |
| 40 | 39 | nfel1 2397 |
. . . . . . . . . 10
|
| 41 | csbeq1a 3150 |
. . . . . . . . . . 11
| |
| 42 | 41 | eleq1d 2303 |
. . . . . . . . . 10
|
| 43 | 40, 42 | rspc 2917 |
. . . . . . . . 9
|
| 44 | 36, 38, 43 | sylc 62 |
. . . . . . . 8
|
| 45 | 44 | adantr 276 |
. . . . . . 7
|
| 46 | fprodrec.cap |
. . . . . . . . . 10
| |
| 47 | 27, 30, 46 | syl2anc 411 |
. . . . . . . . 9
|
| 48 | 26, 32, 47 | fprodap0 12332 |
. . . . . . . 8
|
| 49 | 48 | adantr 276 |
. . . . . . 7
|
| 50 | 46 | ralrimiva 2617 |
. . . . . . . . . 10
|
| 51 | 50 | ad2antrr 488 |
. . . . . . . . 9
|
| 52 | nfcv 2386 |
. . . . . . . . . . 11
| |
| 53 | nfcv 2386 |
. . . . . . . . . . 11
| |
| 54 | 39, 52, 53 | nfbr 4161 |
. . . . . . . . . 10
|
| 55 | 41 | breq1d 4124 |
. . . . . . . . . 10
|
| 56 | 54, 55 | rspc 2917 |
. . . . . . . . 9
|
| 57 | 36, 51, 56 | sylc 62 |
. . . . . . . 8
|
| 58 | 57 | adantr 276 |
. . . . . . 7
|
| 59 | 25, 34, 25, 45, 49, 58 | divmuldivapd 9123 |
. . . . . 6
|
| 60 | 1t1e1 9407 |
. . . . . . 7
| |
| 61 | 60 | oveq1i 6068 |
. . . . . 6
|
| 62 | 59, 61 | eqtrdi 2283 |
. . . . 5
|
| 63 | 24, 62 | eqtrd 2267 |
. . . 4
|
| 64 | nfcv 2386 |
. . . . . . 7
| |
| 65 | nfcv 2386 |
. . . . . . 7
| |
| 66 | 64, 65, 39 | nfov 6088 |
. . . . . 6
|
| 67 | 35 | eldifbd 3226 |
. . . . . 6
|
| 68 | 32, 47 | recclapd 9072 |
. . . . . 6
|
| 69 | 44, 57 | recclapd 9072 |
. . . . . 6
|
| 70 | 41 | oveq2d 6074 |
. . . . . 6
|
| 71 | 66, 26, 35, 67, 68, 69, 70 | fprodunsn 12315 |
. . . . 5
|
| 72 | 71 | adantr 276 |
. . . 4
|
| 73 | 39, 26, 35, 67, 32, 44, 41 | fprodunsn 12315 |
. . . . . 6
|
| 74 | 73 | oveq2d 6074 |
. . . . 5
|
| 75 | 74 | adantr 276 |
. . . 4
|
| 76 | 63, 72, 75 | 3eqtr4d 2277 |
. . 3
|
| 77 | 76 | ex 115 |
. 2
|
| 78 | fprodrec.a |
. 2
| |
| 79 | 4, 8, 12, 16, 22, 77, 78 | findcard2sd 7162 |
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 2207 ax-14 2208 ax-ext 2216 ax-coll 4230 ax-sep 4233 ax-nul 4241 ax-pow 4292 ax-pr 4327 ax-un 4559 ax-setind 4664 ax-iinf 4715 ax-cnex 8234 ax-resscn 8235 ax-1cn 8236 ax-1re 8237 ax-icn 8238 ax-addcl 8239 ax-addrcl 8240 ax-mulcl 8241 ax-mulrcl 8242 ax-addcom 8243 ax-mulcom 8244 ax-addass 8245 ax-mulass 8246 ax-distr 8247 ax-i2m1 8248 ax-0lt1 8249 ax-1rid 8250 ax-0id 8251 ax-rnegex 8252 ax-precex 8253 ax-cnre 8254 ax-pre-ltirr 8255 ax-pre-ltwlin 8256 ax-pre-lttrn 8257 ax-pre-apti 8258 ax-pre-ltadd 8259 ax-pre-mulgt0 8260 ax-pre-mulext 8261 ax-arch 8262 ax-caucvg 8263 |
| 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 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-reu 2529 df-rmo 2530 df-rab 2531 df-v 2817 df-sbc 3046 df-csb 3142 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-nul 3513 df-if 3625 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-int 3955 df-iun 3998 df-br 4115 df-opab 4177 df-mpt 4178 df-tr 4214 df-id 4419 df-po 4422 df-iso 4423 df-iord 4492 df-on 4494 df-ilim 4495 df-suc 4497 df-iom 4718 df-xp 4760 df-rel 4761 df-cnv 4762 df-co 4763 df-dm 4764 df-rn 4765 df-res 4766 df-ima 4767 df-iota 5317 df-fun 5359 df-fn 5360 df-f 5361 df-f1 5362 df-fo 5363 df-f1o 5364 df-fv 5365 df-isom 5366 df-riota 6011 df-ov 6061 df-oprab 6062 df-mpo 6063 df-1st 6347 df-2nd 6348 df-recs 6549 df-irdg 6614 df-frec 6635 df-1o 6660 df-oadd 6664 df-er 6780 df-en 6989 df-dom 6990 df-fin 6991 df-pnf 8326 df-mnf 8327 df-xr 8328 df-ltxr 8329 df-le 8330 df-sub 8462 df-neg 8463 df-reap 8866 df-ap 8873 df-div 8964 df-inn 9255 df-2 9313 df-3 9314 df-4 9315 df-n0 9514 df-z 9595 df-uz 9872 df-q 9970 df-rp 10005 df-fz 10362 df-fzo 10499 df-seqfrec 10834 df-exp 10925 df-ihash 11164 df-cj 11552 df-re 11553 df-im 11554 df-rsqrt 11708 df-abs 11709 df-clim 11989 df-proddc 12262 |
| This theorem is referenced by: fproddivap 12341 |
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