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Mirrors > Home > ILE Home > Th. List > mulcanenq0ec | Unicode version |
Description: Lemma for distributive law: cancellation of common factor. (Contributed by Jim Kingdon, 29-Nov-2019.) |
Ref | Expression |
---|---|
mulcanenq0ec | ~Q0 ~Q0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | enq0er 7397 | . . 3 ~Q0 | |
2 | 1 | a1i 9 | . 2 ~Q0 |
3 | pinn 7271 | . . . . 5 | |
4 | 3 | 3ad2ant1 1013 | . . . 4 |
5 | simp2 993 | . . . 4 | |
6 | pinn 7271 | . . . . 5 | |
7 | 6 | 3ad2ant3 1015 | . . . 4 |
8 | nnmcom 6468 | . . . . 5 | |
9 | 8 | adantl 275 | . . . 4 |
10 | nnmass 6466 | . . . . 5 | |
11 | 10 | adantl 275 | . . . 4 |
12 | 4, 5, 7, 9, 11 | caov32d 6033 | . . 3 |
13 | nnmcl 6460 | . . . . . . . 8 | |
14 | 3, 13 | sylan 281 | . . . . . . 7 |
15 | mulpiord 7279 | . . . . . . . 8 | |
16 | mulclpi 7290 | . . . . . . . 8 | |
17 | 15, 16 | eqeltrrd 2248 | . . . . . . 7 |
18 | 14, 17 | anim12i 336 | . . . . . 6 |
19 | simpr 109 | . . . . . . 7 | |
20 | 19 | an4s 583 | . . . . . 6 |
21 | 18, 20 | jca 304 | . . . . 5 |
22 | 21 | 3impdi 1288 | . . . 4 |
23 | enq0breq 7398 | . . . 4 ~Q0 | |
24 | 22, 23 | syl 14 | . . 3 ~Q0 |
25 | 12, 24 | mpbird 166 | . 2 ~Q0 |
26 | 2, 25 | erthi 6559 | 1 ~Q0 ~Q0 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 w3a 973 wceq 1348 wcel 2141 cop 3586 class class class wbr 3989 com 4574 cxp 4609 (class class class)co 5853 comu 6393 wer 6510 cec 6511 cnpi 7234 cmi 7236 ~Q0 ceq0 7248 |
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-coll 4104 ax-sep 4107 ax-nul 4115 ax-pow 4160 ax-pr 4194 ax-un 4418 ax-setind 4521 ax-iinf 4572 |
This theorem depends on definitions: df-bi 116 df-dc 830 df-3or 974 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-ral 2453 df-rex 2454 df-reu 2455 df-rab 2457 df-v 2732 df-sbc 2956 df-csb 3050 df-dif 3123 df-un 3125 df-in 3127 df-ss 3134 df-nul 3415 df-pw 3568 df-sn 3589 df-pr 3590 df-op 3592 df-uni 3797 df-int 3832 df-iun 3875 df-br 3990 df-opab 4051 df-mpt 4052 df-tr 4088 df-id 4278 df-iord 4351 df-on 4353 df-suc 4356 df-iom 4575 df-xp 4617 df-rel 4618 df-cnv 4619 df-co 4620 df-dm 4621 df-rn 4622 df-res 4623 df-ima 4624 df-iota 5160 df-fun 5200 df-fn 5201 df-f 5202 df-f1 5203 df-fo 5204 df-f1o 5205 df-fv 5206 df-ov 5856 df-oprab 5857 df-mpo 5858 df-1st 6119 df-2nd 6120 df-recs 6284 df-irdg 6349 df-oadd 6399 df-omul 6400 df-er 6513 df-ec 6515 df-ni 7266 df-mi 7268 df-enq0 7386 |
This theorem is referenced by: nnanq0 7420 distrnq0 7421 |
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