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Mirrors > Home > ILE Home > Th. List > divnegap | Unicode version |
Description: Move negative sign inside of a division. (Contributed by Jim Kingdon, 25-Feb-2020.) |
Ref | Expression |
---|---|
divnegap | # |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | recclap 8589 | . . . 4 # | |
2 | mulneg1 8307 | . . . 4 | |
3 | 1, 2 | sylan2 284 | . . 3 # |
4 | 3 | 3impb 1194 | . 2 # |
5 | negcl 8112 | . . 3 | |
6 | divrecap 8598 | . . 3 # | |
7 | 5, 6 | syl3an1 1266 | . 2 # |
8 | divrecap 8598 | . . 3 # | |
9 | 8 | negeqd 8107 | . 2 # |
10 | 4, 7, 9 | 3eqtr4rd 2214 | 1 # |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 w3a 973 wceq 1348 wcel 2141 class class class wbr 3987 (class class class)co 5851 cc 7765 cc0 7767 c1 7768 cmul 7772 cneg 8084 # cap 8493 cdiv 8582 |
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 609 ax-in2 610 ax-io 704 ax-5 1440 ax-7 1441 ax-gen 1442 ax-ie1 1486 ax-ie2 1487 ax-8 1497 ax-10 1498 ax-11 1499 ax-i12 1500 ax-bndl 1502 ax-4 1503 ax-17 1519 ax-i9 1523 ax-ial 1527 ax-i5r 1528 ax-13 2143 ax-14 2144 ax-ext 2152 ax-sep 4105 ax-pow 4158 ax-pr 4192 ax-un 4416 ax-setind 4519 ax-cnex 7858 ax-resscn 7859 ax-1cn 7860 ax-1re 7861 ax-icn 7862 ax-addcl 7863 ax-addrcl 7864 ax-mulcl 7865 ax-mulrcl 7866 ax-addcom 7867 ax-mulcom 7868 ax-addass 7869 ax-mulass 7870 ax-distr 7871 ax-i2m1 7872 ax-0lt1 7873 ax-1rid 7874 ax-0id 7875 ax-rnegex 7876 ax-precex 7877 ax-cnre 7878 ax-pre-ltirr 7879 ax-pre-ltwlin 7880 ax-pre-lttrn 7881 ax-pre-apti 7882 ax-pre-ltadd 7883 ax-pre-mulgt0 7884 ax-pre-mulext 7885 |
This theorem depends on definitions: df-bi 116 df-3an 975 df-tru 1351 df-fal 1354 df-nf 1454 df-sb 1756 df-eu 2022 df-mo 2023 df-clab 2157 df-cleq 2163 df-clel 2166 df-nfc 2301 df-ne 2341 df-nel 2436 df-ral 2453 df-rex 2454 df-reu 2455 df-rmo 2456 df-rab 2457 df-v 2732 df-sbc 2956 df-dif 3123 df-un 3125 df-in 3127 df-ss 3134 df-pw 3566 df-sn 3587 df-pr 3588 df-op 3590 df-uni 3795 df-br 3988 df-opab 4049 df-id 4276 df-po 4279 df-iso 4280 df-xp 4615 df-rel 4616 df-cnv 4617 df-co 4618 df-dm 4619 df-iota 5158 df-fun 5198 df-fv 5204 df-riota 5807 df-ov 5854 df-oprab 5855 df-mpo 5856 df-pnf 7949 df-mnf 7950 df-xr 7951 df-ltxr 7952 df-le 7953 df-sub 8085 df-neg 8086 df-reap 8487 df-ap 8494 df-div 8583 |
This theorem is referenced by: divsubdirap 8618 divsubdivap 8638 div2negap 8645 divneg2ap 8646 divnegapd 8713 zeo 9310 efi4p 11673 sinneg 11682 tannegap 11684 cos2bnd 11716 |
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