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Mirrors > Home > ILE Home > Th. List > divrecap | Unicode version |
Description: Relationship between division and reciprocal. (Contributed by Jim Kingdon, 24-Feb-2020.) |
Ref | Expression |
---|---|
divrecap | # |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simp2 982 | . . . 4 # | |
2 | simp1 981 | . . . 4 # | |
3 | recclap 8442 | . . . . 5 # | |
4 | 3 | 3adant1 999 | . . . 4 # |
5 | 1, 2, 4 | mul12d 7917 | . . 3 # |
6 | recidap 8449 | . . . . 5 # | |
7 | 6 | 3adant1 999 | . . . 4 # |
8 | 7 | oveq2d 5790 | . . 3 # |
9 | 2 | mulid1d 7786 | . . 3 # |
10 | 5, 8, 9 | 3eqtrd 2176 | . 2 # |
11 | 2, 4 | mulcld 7789 | . . 3 # |
12 | 3simpc 980 | . . 3 # # | |
13 | divmulap 8438 | . . 3 # | |
14 | 2, 11, 12, 13 | syl3anc 1216 | . 2 # |
15 | 10, 14 | mpbird 166 | 1 # |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 w3a 962 wceq 1331 wcel 1480 class class class wbr 3929 (class class class)co 5774 cc 7621 cc0 7623 c1 7624 cmul 7628 # cap 8346 cdiv 8435 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 603 ax-in2 604 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-13 1491 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 ax-sep 4046 ax-pow 4098 ax-pr 4131 ax-un 4355 ax-setind 4452 ax-cnex 7714 ax-resscn 7715 ax-1cn 7716 ax-1re 7717 ax-icn 7718 ax-addcl 7719 ax-addrcl 7720 ax-mulcl 7721 ax-mulrcl 7722 ax-addcom 7723 ax-mulcom 7724 ax-addass 7725 ax-mulass 7726 ax-distr 7727 ax-i2m1 7728 ax-0lt1 7729 ax-1rid 7730 ax-0id 7731 ax-rnegex 7732 ax-precex 7733 ax-cnre 7734 ax-pre-ltirr 7735 ax-pre-ltwlin 7736 ax-pre-lttrn 7737 ax-pre-apti 7738 ax-pre-ltadd 7739 ax-pre-mulgt0 7740 ax-pre-mulext 7741 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-fal 1337 df-nf 1437 df-sb 1736 df-eu 2002 df-mo 2003 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-ne 2309 df-nel 2404 df-ral 2421 df-rex 2422 df-reu 2423 df-rmo 2424 df-rab 2425 df-v 2688 df-sbc 2910 df-dif 3073 df-un 3075 df-in 3077 df-ss 3084 df-pw 3512 df-sn 3533 df-pr 3534 df-op 3536 df-uni 3737 df-br 3930 df-opab 3990 df-id 4215 df-po 4218 df-iso 4219 df-xp 4545 df-rel 4546 df-cnv 4547 df-co 4548 df-dm 4549 df-iota 5088 df-fun 5125 df-fv 5131 df-riota 5730 df-ov 5777 df-oprab 5778 df-mpo 5779 df-pnf 7805 df-mnf 7806 df-xr 7807 df-ltxr 7808 df-le 7809 df-sub 7938 df-neg 7939 df-reap 8340 df-ap 8347 df-div 8436 |
This theorem is referenced by: divrecap2 8452 divassap 8453 divdirap 8460 dividap 8464 divnegap 8469 rec11ap 8473 divdiv32ap 8483 redivclap 8494 divrecapzi 8513 divrecapi 8520 divrecapd 8556 expdivap 10347 efival 11442 ef01bndlem 11466 cos01bnd 11468 divcnap 12727 |
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